Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{MASLO_1976__26_4_a8, author = {\v{S}olt\'es, Pavel}, title = {Oscillatoriness of solutions of a nonlinear second order differential equation}, journal = {Mathematica slovaca}, pages = {337--342}, publisher = {mathdoc}, volume = {26}, number = {4}, year = {1976}, mrnumber = {0432978}, zbl = {0359.34031}, language = {en}, url = {http://geodesic.mathdoc.fr/item/MASLO_1976__26_4_a8/} }
Šoltés, Pavel. Oscillatoriness of solutions of a nonlinear second order differential equation. Mathematica slovaca, Tome 26 (1976) no. 4, pp. 337-342. http://geodesic.mathdoc.fr/item/MASLO_1976__26_4_a8/