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  1. Oscillation results for second-order neutral delay differential equations

    Article • January 2022, American Institute of Physics

    Shyam Sundar Santra

  2. Fels criterion for a fourth-order differential equation with variable coefficients

    Article • January 2022, American Institute of Physics

    Shyam Sundar Santra

  3. Necessary and Sufficient Conditions for Oscillation of Solutions to Second-Order Neutral Differential Equations with Impulses

    Article • Tatra Mountains Mathematical Publications, December 2020, De Gruyter

    Shyam Sundar Santra

  4. Necessary and Sufficient Conditions for Oscillatory and Asymptotic Behaviour of Solutions to Second-Order Nonlinear Neutral Differential Equations with Several Delays

    Article • Tatra Mountains Mathematical Publications, April 2020, De Gruyter

    Shyam Sundar Santra

  5. Necessary and Sufficient Conditions for Oscillation of Second-Order Delay Differential Equations

    Article • Tatra Mountains Mathematical Publications, April 2020, De Gruyter

    Shyam Sundar Santra

  6. Nonlinear first-order forced differential equations with several delays of neutral type

    Article • Analysis, October 2019, De Gruyter

    Sandra Pinelas, Shyam Sundar Santra