All Stories

  1. Green's functions and existence of solutions of nonlinear fractional implicit difference equations with Dirichlet boundary conditions
  2. Dirichlet systems with discrete relativistic operator
  3. Existence of solutions of nonlinear systems subject to arbitrary linear non-local boundary conditions
  4. Implicit Caputo fractional q-difference equations with non instantaneous impulses
  5. The existence of a solution for nonlinear fractional differential equations where nonlinear term depends on the fractional and first order derivative of an unknown function
  6. Existence of Positive Solutions of Nonlinear Second Order Dirichlet Problems Perturbed by Integral Boundary Conditions
  7. Existence of solutions of discrete fractional problem coupled to mixed fractional boundary conditions
  8. Existence of solutions of a second order equation defined on unbounded intervals with integral conditions on the boundary
  9. Constant-Sign Green’s Function of a Second-Order Perturbed Periodic Problem
  10. Constant Sign Solutions of Nonlinear Boundary Value Problems Modeled by Ordinary and Partial Differential Equations
  11. Spectral characterization of the constant sign Green's functions for periodic and Neumann boundary value problems of even order
  12. Green’s functions for fractional difference equations with Dirichlet boundary conditions
  13. Green’s Function Related to a n-th Order Linear Differential Equation Coupled to Arbitrary Linear Non-Local Boundary Conditions
  14. Lyapunov-type inequality for higher order left and right fractional p-Laplacian problems
  15. Nonlinear differential equations with perturbed Dirichlet integral boundary conditions
  16. Existence and uniqueness of positive solutions for nonlinear fractional mixed problems
  17. Non-Trivial Solutions of Non-Autonomous Nabla Fractional Difference Boundary Value Problems
  18. Positive solutions for fractional boundary value problems with integral boundary conditions and parameter dependence
  19. Extremal solutions of nonlinear functional discontinuous fractional equations
  20. Third-order differential equations with three-point boundary conditions
  21. Nontrivial solutions of non-autonomous dirichlet fractional discrete problems
  22. On the Existence of Eigenvalues of a Boundary Value Problem with Transmitting Condition of the Integral Form for a Parabolic-Hyperbolic Equation
  23. Initial Value Problem For Nonlinear Fractional Differential Equations With ψ-Caputo Derivative Via Monotone Iterative Technique
  24. Existence of Solutions of Integral Equations Defined in Unbounded Domains Via Spectral Theory
  25. Existence Results for Nonlinear Fractional Problems with Non-Homogeneous Integral Boundary Conditions
  26. Existence results for a clamped beam equation with integral boundary conditions
  27. Multiplicity results for fourth order problems related to the theory of deformations beams
  28. Existence of Solutions of nth-Order Nonlinear Difference Equations with General Boundary Conditions
  29. Nontrivial solutions of inverse discrete problems with sign-changing nonlinearities
  30. Lower and Upper Solutions for Even Order Boundary Value Problems
  31. Existence of Solutions of Nonlinear and Non-local Fractional Boundary Value Problems
  32. An alternative explicit expression of the kernel of the one dimensional heat equation with Dirichlet conditions
  33. Homoclinic solutions for fractional Hamiltonian systems via variational method
  34. Existence results for systems of conformable fractional differential equations
  35. Relationship Between Green’s Functions for Even Order Linear Boundary Value Problems
  36. Results for Fractional Differential Equations with Integral Boundary Conditions Involving the Hadamard Derivative
  37. Existence of solutions for conformable fractional problems with nonlinear functional boundary conditions
  38. A variational approach to perturbed impulsive fractional differential equations
  39. Existence of solutions for nth-order nonlinear differential boundary value problems by means of fixed point theorems
  40. Existence of solutions of integral equations with asymptotic conditions
  41. Positive homoclinic solutions of n-th order difference equations with sign-changing Green's function
  42. FCAA related news, events and books (FCAA–volume 21–1–2018)
  43. Nonlinear perturbed integral equations related to nonlocal boundary value problems
  44. Preface
  45. Acknowledgment
  46. Introduction
  47. Existence of positive periodic solutions of some nonlinear fractional differential equations
  48. On linear differential equations and systems with reflection
  49. Existence of solutions of nonlocal perturbations of dirichlet discrete nonlinear problems
  50. On the smoothness of solutions of the third order nonlinear differential equation
  51. Characterization of non-disconjugacy for a one parameter family of
  52. Existence results for nonlinear fractional Dirichlet problems on the right side of the first eigenvalue
  53. Constant sign solution for a simply supported beam equation
  54. Green’s functions and spectral theory for the Hill’s equation
  55. Green’s Functions for Reducible Functional Differential Equations
  56. Periodic solutions for some phi-Laplacian and reflection equations
  57. The eigenvalue characterization for the constant sign Green’s functions of ( k , n − k ) $(k,n-k)$ problems
  58. Disconjugacy characterization by means of spectral
  59. Nonzero solutions of perturbed Hammerstein integral equations with deviated arguments and applications
  60. Operator Method for Construction of Solutions of Linear Fractional Differential Equations with Constant Coefficients
  61. The existence of a positive solution for nonlinear fractional differential equations with integral boundary value conditions
  62. On solvability of some boundary value problem for polyharmonic equation with boundary operator of a fractional order
  63. Constant sign solutions of two-point fourth order problems
  64. Existence results for singular φ-Laplacian problems in presence of lower and upper solutions
  65. Multiplicity Results for Integral Boundary Value Problems of Fractional Order with Parametric Dependence
  66. Differential Equations with Involutions
  67. Involutions and Differential Equations
  68. General Results for Differential Equations with Involutions
  69. Order One Problems with Constant Coefficients
  70. The Non-constant Case
  71. General Linear Equations
  72. A Cone Approximation to a Problem with Reflection
  73. A generalization of an extensible beam equation with critical growth in
  74. A positive fixed point theorem with applications to systems of Hammerstein integral equations
  75. On solvability of a boundary value problem for a nonhomogeneous biharmonic equation with a boundary operator of a fractional order
  76. Construction of
  77. Existence results for a linear equation with reflection, non-constant coefficient and periodic boundary conditions
  78. An integral boundary value problem for nonlinear differential equations of fractional order on an unbounded domain
  79. Nonlinear fractional differential equations with integral boundary value conditions
  80. Existence and multiplicity of solutions to boundary value problems for fourth-order impulsive differential equations
  81. Solutions and Green’s function of the first order linear equation with reflection and initial conditions
  82. Green’s Functions in the Theory of Ordinary Differential Equations
  83. Green’s Functions in the Theory of Ordinary Differential Equations
  84. Existence of homoclinic constant sign solutions for a difference equation on the integers
  85. Extremal solutions to fourth order discontinuous functional boundary value problems
  86. Comparison results for first order linear operators with reflection and periodic boundary value conditions
  87. On the Volterra property of a boundary problem with integral gluing condition for a mixed parabolic-hyperbolic equation
  88. Multiplicity of solutions of a two point boundary value problem for a fourth-order equation
  89. New criteria for the existence of non-trivial fixed points in cones
  90. Nontrivial solutions of Hammerstein integral equations with reflections
  91. Preface
  92. Computation of Green’s functions for boundary value problems with Mathematica
  93. Functional fractional boundary value problems with singular -Laplacian
  94. Existence results and the monotone iterative technique for systems of nonlinear fractional differential equations
  95. Heteroclinic solutions of a second-order difference equation related to the Fisher–Kolmogorov’s equation
  96. Positive solutions of nonlinear fractional differential equations with integral boundary value conditions
  97. On comparison principles for the periodic Hill's equation
  98. On a non-local boundary problem for a parabolic–hyperbolic equation involving a Riemann–Liouville fractional differential operator
  99. A note on a question of Ricceri
  100. Existence of Solutions of a Nonlocal Elliptic System via Galerkin Method
  101. Partial neutral functional integro-differential equations of fractional order with delay
  102. Nonlinear second-order equations with functional implicit impulses and nonlinear functional boundary conditions
  103. The Samarskii–Ionkin type problem for the fourth order parabolic equation with fractional differential operator
  104. Existence of heteroclinic solutions for discrete -Laplacian problems with a parameter
  105. First order differential equations with piecewise constant arguments and nonlinear boundary value conditions
  106. On a class of singular Sturm–Liouville periodic boundary value problems
  107. Positive solutions of fourth order problems with clamped beam boundary conditions
  108. Existence of positive solutions fornth-order periodic difference equations
  109. An Overview of the Lower and Upper Solutions Method with Nonlinear Boundary Value Conditions
  110. Existence and Multiplicity of Solutions for a Periodic Hill's Equation with Parametric Dependence and Singularities
  111. Existence of Solutions for Elliptic Systems with Nonlocal Terms in One Dimension
  112. Existence of Solutions for Elliptic Systems with Nonlocal Terms in One Dimension
  113. Preface
  114. Multiplicity results for nonlinear periodic fourth order difference equations with parameter dependence and singularities
  115. Integration of the Toda lattice with an integral-type source
  116. A generalized anti-maximum principle for the periodic one-dimensional -Laplacian with sign-changing potential
  117. On Homoclinic Solutions of a Semilinear p-Laplacian Difference Equation with Periodic Coefficients
  118. On Homoclinic Solutions of a Semilinear -Laplacian Difference Equation with Periodic Coefficients
  119. Existence of a non-zero fixed point for nondecreasing operators proved via Krasnoselskii’s fixed point theorem
  120. Extremal solutions to fourth-order functional boundary value problems including multipoint conditions
  121. Multiple solutions for discrete boundary value problems
  122. An Existence Result for Nonlinear Fractional Differential Equations on Banach Spaces
  123. Boundary Value Problems on Time Scales
  124. On the sign of the Green’s function associated to Hill’s equation with an indefinite potential
  125. Second order problems with functional conditions including Sturm-Liouville and multipoint conditions
  126. Fully nonlinear fourth-order equations with functional boundary conditions
  127. Positivity and lower and upper solutions for fourth order boundary value problems
  128. Extremal solutions for nonlinear functional -Laplacian impulsive equations
  129. EXISTENCE OF A SOLUTION FOR A SINGULAR DIFFERENTIAL EQUATION WITH NONLINEAR FUNCTIONAL BOUNDARY CONDITIONS
  130. Existence results for discontinuous functional differential systems
  131. Nonlinear second-order equations with functional implicit impulses and nonlinear functional boundary conditions
  132. Periodic Problem Involving Quasilinear Differential Operator and Weak Singularity
  133. Solvability for a third order discontinuous fully equation with nonlinear functional boundary conditions
  134. Solvability of discontinuous functional differential systems in l∞(M)
  135. Third-order right-focal multi-point problems on time scales
  136. First order difference equations with maxima and nonlinear functional boundary value conditions
  137. Existence results for φ-Laplacian boundary value problems on time scales
  138. Expression of the Lebesgue
  139. Existence of solutions of first-order dynamic equations with nonlinear functional boundary value conditions
  140. Extremal solutions of -Laplacian–diffusion scalar problems with nonlinear functional boundary conditions in a unified way
  141. Criterions for absolute continuity on time scales
  142. Extremal solutions for third-order nonlinear problems with upper and lower solutions in reversed order
  143. Optimal conditions to ensure the stability of periodic solutions of first order difference equations lying between lower and upper solutions
  144. Nagumo type existence results for second-order nonlinear dynamic BVPS
  145. Stability of periodic solutions of first-order difference equations lying between lower and upper solutions
  146. Existence of solutions of third-order functional problems with nonlinear boundary conditions
  147. Difference phi-Laplacian Periodic Boundary Value Problems
  148. Green's function and comparison principles for first order periodic differential equations with piecewise constant arguments
  149. A note on fixed-points theorems for T-monotone operators
  150. Extremal solutions and Green's functions of higher order periodic boundary value problems in time scales
  151. Existence and uniqueness of solutions of higher-order antiperiodic dynamic equations
  152. An Exact Formula for the Number of Alignments Between Two DNA Sequences
  153. Criteria for Existence and Nonexistence of Positive Solutions to a Discrete Periodic Boundary Value Problem
  154. On the solvability of some discontinuous third order nonlinear differential equations with two point boundary conditions
  155. Extremality and comparison results for discontinuous implicit third order functional initial-boundary value problems
  156. Positive solutions for a class of implicit and discontinuous second order functional differential equations with singularities
  157. Existence and uniqueness results for discrete second-order periodic boundary value problems
  158. Fixed sign solutions of second-order difference equations with Neumann boundary conditions
  159. Existence theory for functional p-Laplacian equations with variable exponents
  160. Maximum and anti-maximum principles for the general operator of second order with variable coefficients
  161. Existence results and approximation methods for functional ordinary differential equations with singular diffusion-type differential operators
  162. Implicit nonlinear discontinuous functional boundary value ϕ-Laplacian problems: extremality results
  163. Extremality results for discontinuous explicit and implicit diffusion problems
  164. Existence and Comparison Results for Difference φ-Laplacian Boundary Value Problems with Lower and Upper Solutions in Reverse Order
  165. Existence and Comparison Results for First Order Periodic Implicit Difference Equations with Maxima
  166. Comparison results for n-th order periodic difference equations
  167. Extremal solutions for the difference φ-Laplacian problem with nonlinear functional boundary conditions
  168. Extremality and Comparison Results for Discontinuous Third Order Functional Initial-Boundary Value Problems
  169. Uniqueness, comparison, and existence results for third-order initial boundary value problems
  170. Monotone method for the Neumann problem with lower and upper solutions in the reverse order
  171. Quasilinearization and Rate of Convergence for Higher-Order Nonlinear Periodic Boundary-Value Problems
  172. On the Method of Upper and Lower Solutions for First Order BVPs
  173. Extremal solutions of strongly nonlinear discontinuous second-order equations with nonlinear functional boundary conditions
  174. Lower and upper solutions for the periodic problem associated with a ϕ – Laplacian equation
  175. Optimal Existence Conditions for φ-Laplacian Equations with Upper and Lower Solutions in the Reversed Order
  176. A generalization of the method of upper and lower solutions for discontinuous first order problems with nonlinear boundary conditions
  177. Optimal Existence Results for nth Order Periodic Boundary Value Difference Equations
  178. Green's Function and Maximum Principle for Higher Order Ordinary Differential Equations with Impulses
  179. Fixed points and approximate solutions for nonlinear operator equations
  180. Existence and approximation of solutions for first-order discontinuous difference equations with nonlinear global conditions in the presence of lower and upper solutions
  181. Existence of solution for discontinuous third order boundary value problems
  182. Approximate solutions to a new class of nonlinear diffusion problems
  183. Existence results for nonlinear problems with separated boundary conditions
  184. Existence results for the problem (φ(u′))′=f(t,u,u′) with nonlinear boundary conditions
  185. Boundary value problems for higher order ordinary differential equations with impulses
  186. Rapid convergence of approximate solutions for first order nonlinear boundary value problems
  187. Existence result for the problem (φ(u′))′ = f(t, u, u′) with periodic and Neumann boundary conditions
  188. Rapid convergence of the iterative technique for first order initial value problems
  189. Discontinuous impulsive differential equations with nonlinear boundary conditions
  190. Maximum principles for fourth and sixth order periodic boundary value problems
  191. A Positive Operator Approach to the Neumann Problem for a Second Order Ordinary Differential Equation
  192. The Method of Lower and Upper Solutions for Third-Order Periodic Boundary Value Problems
  193. Erratum Remarks on the monotone method for first-order problems with linear and nonlinear boundary conditions
  194. The Method of Lower and Upper Solutions for Second, Third, Fourth, and Higher Order Boundary Value Problems
  195. The monotone method for first-order problems with linear and nonlinear boundary conditions
  196. The method of lower and upper solutions fornth-order periodic boundary value problems
  197. A generalized upper and lower solutions method for nonlinear second order ordinary differential equations
  198. Extremal solutions of second order nonlinear periodic boundary value problems
  199. A generalization of the monotone iterative technique for nonlinear second order periodic boundary value problems
  200. The monotone method for third order boundary value problems