@article{GMJ_1995__2_6_47446, author = {Kosmala, Witold A.J.}, title = {More on oscillation of th-order equations.}, journal = {Georgian Mathematical Journal}, pages = {593--602}, publisher = {mathdoc}, volume = {2}, number = {6}, year = {1995}, zbl = {0841.34034}, language = {en}, url = {http://geodesic.mathdoc.fr/item/GMJ_1995__2_6_47446/} }