Monotone and Oscillatory Solutions of a Class of Nonlinear Differential Equations Štefan Belohorec (1969) Matematický časopis Similarity:
On properties of oscillatory solutions of non-linear differential equations of the n-th order Bartušek, Miroslav Similarity:
On proper oscillatory solutions of the nonlinear differential equations of the n -th order Miroslav Bartušek (1988) Archivum Mathematicum Similarity: