Author: Tripathy, Arun K.

Tripathy, Arun K.; Santra, Shyam S.: Necessary and sufficient conditions for oscillation of second-order differential equations with nonpositive neutral coefficients. (English). Mathematica Bohemica, vol. 146 (2021), issue 2, pp. 185-197
Tripathy, Arun K.: On oscillatory nonlinear fourth-order difference equations with delays. (English). Mathematica Bohemica, vol. 143 (2018), issue 1, pp. 25-40

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