@article{107101, author = {Miroslav Bartu\v sek}, title = {On asymptotic properties of oscillatory solutions of the system of differential equations of fourth order}, journal = {Archivum Mathematicum}, volume = {017}, year = {1981}, pages = {125-136}, zbl = {0483.34024}, mrnumber = {672316}, language = {en}, url = {http://dml.mathdoc.fr/item/107101} }
Bartušek, Miroslav. On asymptotic properties of oscillatory solutions of the system of differential equations of fourth order. Archivum Mathematicum, Tome 017 (1981) pp. 125-136. http://gdmltest.u-ga.fr/item/107101/
О свойствах колеблющихся решений обыкновенных дифференциальных уравнений третьего порядка, Дифф. урав. В печати.
On Asymptotic Behaviour of Solutions of Nonlinear Non-autonomous Ordinary Differential Equations, Colloquia math. soc. J. Bolyai, 1980. (1980)