Author: Ohriska, Ján

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: 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: 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

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