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@article{CMJ_2004__54_4_a10, author = {Abdullah, Hishyar Kh.}, title = {A note on the oscillation of second order differential equations}, journal = {Czechoslovak Mathematical Journal}, pages = {949--954}, publisher = {mathdoc}, volume = {54}, number = {4}, year = {2004}, mrnumber = {2100007}, zbl = {1080.34506}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CMJ_2004__54_4_a10/} }
Abdullah, Hishyar Kh. A note on the oscillation of second order differential equations. Czechoslovak Mathematical Journal, Tome 54 (2004) no. 4, pp. 949-954. http://geodesic.mathdoc.fr/item/CMJ_2004__54_4_a10/