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Author: Ohriska, Ján

• Mojsej, Ivan; Ohriska, Ján: On third order advanced nonlinear differential equations. (English). In: Fila, Marek, Handlovičová, A., Mikula, K., Medveď, Milan, Quittner, Pavol and Ševčovič, Daniel (eds.): Proceedings of Equadiff 11, International Conference on Differential Equations. Czecho-Slovak series, Bratislava, July 25-29, 2005. [Part 2] Minisymposia and contributed talks. Comenius University Press, Bratislava, 2007. pp. 293-301
• Ohriska, Ján: Problems with one quarter. (English). Czechoslovak Mathematical Journal, vol. 55 (2005), issue 2, pp. 349-363
• Ohriska, Ján: On the oscillation of a linear differential equation of second order. (English). Czechoslovak Mathematical Journal, vol. 39 (1989), issue 1, pp. 16-23
• Ohriska, Ján: Oscillation of differential equations and $v$-derivatives. (English). Czechoslovak Mathematical Journal, vol. 39 (1989), issue 1, pp. 24-44
• Ohriska, Ján: Oscillatory and asymptotic properties of third and fourth order linear differential equations. (English). Czechoslovak Mathematical Journal, vol. 39 (1989), issue 2, pp. 215-224
• Ohriska, Ján: Nonoscillatory solutions of a second order nonlinear delay differential equation. (English). Mathematica Slovaca, vol. 35 (1985), issue 2, pp. 105-110
• Ohriska, Ján: Oscillation of second order delay and ordinary differential equation. (English). Czechoslovak Mathematical Journal, vol. 34 (1984), issue 1, pp. 107-112
• Ohriska, Ján: Oscillation of $n$-th order linear and nonlinear delay differential equations. (English). Czechoslovak Mathematical Journal, vol. 32 (1982), issue 2, pp. 271-274
• Ohriska, Ján: Asymptotic properties of solutions of a second order nonlinear delay differential equation. (English). Mathematica Slovaca, vol. 31 (1981), issue 1, pp. 83-90
• Ohriska, Ján: Sufficient conditions for the oscillation of $n$-th order nonlinear delay differential equation. (English). Czechoslovak Mathematical Journal, vol. 30 (1980), issue 3, pp. 490-497
• Ohriska, Ján: The argument delay and oscillatory properties of differential equation of $n$-th order. (English). Czechoslovak Mathematical Journal, vol. 29 (1979), issue 2, pp. 268-283
• Ohriska, Ján: The influence of argument delay on oscillatory properties of a second-order differential equation. (English). Mathematica Slovaca, vol. 28 (1978), issue 1, pp. 41-56
• Ohriska, Ján: On a certain differential equation with time lag. (English). Archivum Mathematicum, vol. 7 (1971), issue 2, pp. 77-86