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  1. Some Remarks on Greenberg–Pierskalla Subdifferentiability of Quasiconvex Functions

    Article • Vietnam Journal of Mathematics, March 2020, Springer Science + Business Media

    Professor Juan Enrique Martínez-Legaz

  2. Preface

    Article • Optimization, September 2018, Taylor & Francis

    Qamrul Hasan ANSARI, Professor Juan Enrique Martínez-Legaz

  3. A General Nonconvex Multiduality Principle

    Article • Journal of Optimization Theory and Applications, February 2018, Springer Science + Business Media

    Professor Juan Enrique Martínez-Legaz

  4. A subdifferential characterization of Motzkin decomposable functions

    Article • Optimization, June 2017, Taylor & Francis

    Professor Juan Enrique Martínez-Legaz

  5. Special Issue ‘International Seminar on Optimization and Related Areas’

    Article • Optimization, June 2017, Taylor & Francis

    Professor Juan Enrique Martínez-Legaz

  6. Closed convex sets of Minkowski type

    Article • Journal of Mathematical Analysis and Applications, December 2016, Elsevier

    Professor Juan Enrique Martínez-Legaz

  7. Special issue of Optimization dedicated to K.-H. Elster and A. Göpfert

    Article • Optimization, December 2014, Taylor & Francis

    Professor Juan Enrique Martínez-Legaz

  8. Optimality conditions for pseudoconvex minimization over convex sets defined by tangentially convex constraints

    Article • Optimization Letters, October 2014, Springer Science + Business Media

    Professor Juan Enrique Martínez-Legaz

  9. Integration of the Fenchel Subdifferentials Revisited

    Article • Vietnam Journal of Mathematics, October 2014, Springer Science + Business Media

    Professor Juan Enrique Martínez-Legaz

  10. Special issue OPTIMA-2012

    Article • Optimization, July 2014, Taylor & Francis

    Professor Juan Enrique Martínez-Legaz

  11. γ-Active Constraints

    Article • Numerical Functional Analysis and Optimization, July 2014, Taylor & Francis

    Professor Juan Enrique Martínez-Legaz, Dr. Maxim Ivanov Todorov

  12. The contribution of K.-H. Elster to generalized conjugation theory and nonconvex duality

    Article • Optimization, June 2014, Taylor & Francis

    Professor Juan Enrique Martínez-Legaz

  13. Special Issue on recent advances in continuous optimization on the occasion of the 25th European conference on Operational Research (EURO XXV 2012)

    Article • Optimization, January 2014, Taylor & Francis

    Professor Juan Enrique Martínez-Legaz

  14. Motzkin decomposition of closed convex sets via truncation

    Article • Journal of Mathematical Analysis and Applications, April 2013, Elsevier

    Professor Juan Enrique Martínez-Legaz

  15. Characterization of Lipschitz Continuous Difference of Convex Functions

    Article • Journal of Optimization Theory and Applications, March 2013, Springer Science + Business Media

    Professor Juan Enrique Martínez-Legaz

  16. On Weierstrass extreme value theorem

    Article • Optimization Letters, November 2012, Springer Science + Business Media

    Professor Juan Enrique Martínez-Legaz

  17. New results on q-positivity

    Article • Positivity, July 2012, Springer Science + Business Media

    Professor Juan Enrique Martínez-Legaz

  18. A convex representation of totally balanced games

    Article • Journal of Mathematical Analysis and Applications, March 2012, Elsevier

    Professor Juan Enrique Martínez-Legaz

  19. Characterization of d.c. functions in terms of quasidifferentials

    Article • Nonlinear Analysis, December 2011, Elsevier

    Professor Juan Enrique Martínez-Legaz

  20. On the infimum of a quasiconvex vector function over an intersection

    Article • Top, August 2011, Springer Science + Business Media

    Professor Juan Enrique Martínez-Legaz

  21. The e-support function of an e-convex set and conjugacy for e-convex functions

    Article • Journal of Mathematical Analysis and Applications, April 2011, Elsevier

    Professor Juan Enrique Martínez-Legaz

  22. Preface

    Article • Journal of Global Optimization, March 2011, Springer Science + Business Media

    Professor Juan Enrique Martínez-Legaz

  23. Some criteria for maximal abstract monotonicity

    Article • Journal of Global Optimization, February 2011, Springer Science + Business Media

    Professor Hossein Mohebi, Professor Juan Enrique Martínez-Legaz

  24. On Motzkin decomposable sets and functions

    Article • Journal of Mathematical Analysis and Applications, December 2010, Elsevier

    Professor Juan Enrique Martínez-Legaz

  25. On a Sufficient Condition for Equality of Two Maximal Monotone Operators

    Article • Set-Valued and Variational Analysis, August 2010, Springer Science + Business Media

    Professor Juan Enrique Martínez-Legaz

  26. Motzkin decomposition of closed convex sets

    Article • Journal of Mathematical Analysis and Applications, April 2010, Elsevier

    Professor Juan Enrique Martínez-Legaz

  27. Preface

    Article • Mathematical Programming, November 2009, Springer Science + Business Media

    Professor Juan Enrique Martínez-Legaz

  28. Improving the efficiency of DC global optimization methods by improving the DC representation of the objective function

    Article • Journal of Global Optimization, September 2008, Springer Science + Business Media

    Professor Juan Enrique Martínez-Legaz

  29. Corrigendum to “A tabu search scheme for abstract problems, with applications to the computation of fixed points” [J. Math. Anal. Appl. 338 (2008) 620–627]

    Article • Journal of Mathematical Analysis and Applications, June 2008, Elsevier

    Professor Juan Enrique Martínez-Legaz

  30. A tabu search scheme for abstract problems, with applications to the computation of fixed points

    Article • Journal of Mathematical Analysis and Applications, February 2008, Elsevier

    Professor Juan Enrique Martínez-Legaz

  31. Minimal convex functions bounded below by the duality product

    Article • Proceedings of the American Mathematical Society, November 2007, American Mathematical Society (AMS)

    Professor Juan Enrique Martínez-Legaz

  32. Boundedly connected sets and the distance to the intersection of two sets

    Article • Journal of Mathematical Analysis and Applications, August 2007, Elsevier

    Professor Juan Enrique Martínez-Legaz

  33. Convex solutions of a functional equation arising in information theory

    Article • Journal of Mathematical Analysis and Applications, April 2007, Elsevier

    Professor Juan Enrique Martínez-Legaz

  34. Preface

    Article • Optimization, October 2006, Taylor & Francis

    Professor Juan Enrique Martínez-Legaz

  35. Duality for Equilibrium Problems

    Article • Journal of Global Optimization, June 2006, Springer Science + Business Media

    Professor Juan Enrique Martínez-Legaz

  36. Some conjugation formulas and subdifferential formulas of convex analysis revisited

    Article • Journal of Mathematical Analysis and Applications, January 2006, Elsevier

    Professor Juan Enrique Martínez-Legaz

  37. A contribution to duality theory, applied to the measurement of risk aversion

    Article • Economic Theory, November 2005, Springer Science + Business Media

    Professor Juan Enrique Martínez-Legaz

  38. Farkas-type theorems for positively homogeneous semi-infinite systems

    Article • Optimization, August 2005, Taylor & Francis

    Professor Juan Enrique Martínez-Legaz

  39. Increasing quasiconcave co-radiant functions with applications in mathematical economics

    Article • Mathematical Methods of Operations Research, June 2005, Springer Science + Business Media

    Professor Juan Enrique Martínez-Legaz

  40. Monotone Operators Representable by l.s.c. Convex Functions

    Article • Set-Valued Analysis, March 2005, Springer Science + Business Media

    Professor Juan Enrique Martínez-Legaz

  41. Monotonic analysis over cones: II

    Article • Optimization, October 2004, Taylor & Francis

    Professor Juan Enrique Martínez-Legaz

  42. Book review

    Article • Optimization Methods and Software, April 2004, Taylor & Francis

    Professor Juan Enrique Martínez-Legaz

  43. Monotonic Analysis over Cones: I

    Article • Optimization, April 2004, Taylor & Francis

    Professor Juan Enrique Martínez-Legaz

  44. New formulas for the Legendre–Fenchel transform

    Article • Journal of Mathematical Analysis and Applications, December 2003, Elsevier

    Professor Juan Enrique Martínez-Legaz

  45. Characterizations of evenly convex sets and evenly quasiconvex functions

    Article • Journal of Mathematical Analysis and Applications, September 2002, Elsevier

    Professor Juan Enrique Martínez-Legaz, Aris Daniilidis

  46. An Appropriate Subdifferential for Quasiconvex Functions

    Article • SIAM Journal on Optimization, January 2002, Society for Industrial & Applied Mathematics (SIAM)

    Professor Juan Enrique Martínez-Legaz

  47. Article • Journal of Global Optimization, January 2002, Springer Science + Business Media

    Professor Juan Enrique Martínez-Legaz

  48. ON THE SEMIVALUES AND THE POWER CORE OF COOPERATIVE TU GAMES

    Article • International Game Theory Review, June 2001, World Scientific Pub Co Pte Lt

    Professor Juan Enrique Martínez-Legaz

  49. Duality For D.C. Optimization Over Compact Sets

    Article • January 2001, Springer Science + Business Media

    Professor Juan Enrique Martínez-Legaz

  50. Generalized Convexity and Generalized Monotonicity

    Article • January 2001, Springer Science + Business Media

    Professor Juan Enrique Martínez-Legaz

  51. Article • Journal of Global Optimization, January 2001, Springer Science + Business Media

    Professor Juan Enrique Martínez-Legaz

  52. Forword

    Article • Optimization, January 2000, Taylor & Francis

    Professor Juan Enrique Martínez-Legaz

  53. Duality in D.C. Programming: The Case of Several D.C. Constraints

    Article • Journal of Mathematical Analysis and Applications, September 1999, Elsevier

    Professor Juan Enrique Martínez-Legaz

  54. On φ-convexity of convex functions

    Article • Linear Algebra and its Applications, July 1998, Elsevier

    Professor Juan Enrique Martínez-Legaz

  55. Generalized Convexity, Generalized Monotonicity: Recent Results

    Article • January 1998, Springer Science + Business Media

    Professor Juan Enrique Martínez-Legaz

  56. Simplified Global Optimality Conditions in Generalized Conjugation Theory

    Article • January 1998, Springer Science + Business Media

    Professor Juan Enrique Martínez-Legaz

  57. Characterization of R-Evenly Quasiconvex Functions

    Article • Journal of Optimization Theory and Applications, December 1997, Springer Science + Business Media

    Professor Juan Enrique Martínez-Legaz

  58. Book Reviews

    Article • Optimization, January 1997, Taylor & Francis

    Professor Juan Enrique Martínez-Legaz

  59. Book reviews

    Article • Optimization, January 1997, Taylor & Francis

    Professor Juan Enrique Martínez-Legaz

  60. Article • Positivity, January 1997, Springer Science + Business Media

    Professor Juan Enrique Martínez-Legaz

  61. ?-Subdifferentials in terms of subdifferentials

    Article • Set-Valued Analysis, December 1996, Springer Science + Business Media

    Professor Juan Enrique Martínez-Legaz

  62. On expenditure functions

    Article • Journal of Mathematical Economics, January 1996, Elsevier

    Professor Juan Enrique Martínez-Legaz

  63. Subdifferentials with respect to dualities

    Article • Mathematical Methods of Operations Research, February 1995, Springer Science + Business Media

    Professor Juan Enrique Martínez-Legaz

  64. Yuan's alternative theorem and the maximization of the minimum eigenvalue function

    Article • Journal of Optimization Theory and Applications, July 1994, Springer Science + Business Media

    Professor Juan Enrique Martínez-Legaz

  65. A general cone decomposition theory based on efficiency

    Article • Mathematical Programming, February 1994, Springer Science + Business Media

    Professor Juan Enrique Martínez-Legaz

  66. Dualities

    Article • Optimization, January 1994, Taylor & Francis

    Professor Juan Enrique Martínez-Legaz

  67. Some characterizations of perturbational dual problems

    Article • Optimization, January 1994, Taylor & Francis

    Professor Juan Enrique Martínez-Legaz

  68. Duality between direct and indirect preferences

    Article • Economic Theory, June 1993, Springer Science + Business Media

    Professor Juan Enrique Martínez-Legaz

  69. Lower subdifferentiability of quadratic functions

    Article • Mathematical Programming, June 1993, Springer Science + Business Media

    Professor Juan Enrique Martínez-Legaz

  70. Axiomatic characterizations of the duality correspondence in consumer theory

    Article • Journal of Mathematical Economics, January 1993, Elsevier

    Professor Juan Enrique Martínez-Legaz

  71. Compatible preorders and linear operators on Rn

    Article • Linear Algebra and its Applications, July 1991, Elsevier

    Professor Juan Enrique Martínez-Legaz

  72. Characterizations of efficient solutions under polyhedrality assumptions

    Article • Mathematical Methods of Operations Research, May 1991, Springer Science + Business Media

    Professor Juan Enrique Martínez-Legaz

  73. Fractional programming by lower subdifferentiability techniques

    Article • Journal of Optimization Theory and Applications, January 1991, Springer Science + Business Media

    Professor Juan Enrique Martínez-Legaz

  74. Lexicographical order, lexicographical index, and linear operators

    Article • Linear Algebra and its Applications, January 1990, Elsevier

    Professor Juan Enrique Martínez-Legaz

  75. The structure of hemispaces in Rn

    Article • Linear Algebra and its Applications, November 1988, Elsevier

    Professor Juan Enrique Martínez-Legaz

  76. Lexicographical order and duality in multiobjective programming

    Article • European Journal of Operational Research, February 1988, Elsevier

    Professor Juan Enrique Martínez-Legaz

  77. Lexicographical separation in Rn

    Article • Linear Algebra and its Applications, May 1987, Elsevier

    Professor Juan Enrique Martínez-Legaz

  78. Level sets and the minimal time function of linear control processes

    Article • Numerical Functional Analysis and Optimization, January 1987, Taylor & Francis

    Professor Juan Enrique Martínez-Legaz

  79. Surrogate duality for vector optimization

    Article • Numerical Functional Analysis and Optimization, January 1987, Taylor & Francis

    Professor Juan Enrique Martínez-Legaz

  80. Exact quasiconvex conjugation

    Article • Mathematical Methods of Operations Research, December 1983, Springer Science + Business Media

    Professor Juan Enrique Martínez-Legaz

  81. Some Characterizations of Convex Games

    Article • Springer Science + Business Media

    Professor Juan Enrique Martínez-Legaz

  82. Generalized Convex Duality and its Economic Applicatons

    Article • Springer Science + Business Media

    Professor Juan Enrique Martínez-Legaz