Author: Rusnák, Ján

Rusnák, Ján: Constructions of lower and upper solutions for a nonlinear boundary value problem of the third order and their applications. (English). Mathematica Slovaca, vol. 40 (1990), issue 1, pp. 101-110
Rusnák, Ján: Existence theorems for a certain nonlinear boundary value problem of the third order. (English). Mathematica Slovaca, vol. 37 (1987), issue 4, pp. 351-356
Rusnák, Ján: Method of successive approximations for a certain nonlinear third order boundary value problem. (English). Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica, vol. 26 (1987), issue 1, pp. 161-168
Rusnák, Ján: A three-point boundary value problem for third order differential equations. (English). Mathematica Slovaca, vol. 33 (1983), issue 3, pp. 307-320