@article{MASLO_1987__37_3_a6, author = {Mihal{\'\i}kov\'a, Bo\v{z}ena}, title = {On the oscillation of a class of nonlinear differential systems with deviating arguments}, journal = {Mathematica slovaca}, pages = {273--289}, publisher = {mathdoc}, volume = {37}, number = {3}, year = {1987}, mrnumber = {1127112}, zbl = {0638.34049}, language = {en}, url = {http://geodesic.mathdoc.fr/item/MASLO_1987__37_3_a6/} }