Voir la notice de l'article provenant de la source Electronic Library of Mathematics
@article{EJDE_2002__2002__a265, author = {Ma\v{r}{\'\i}k, Robert}, title = {Oscillation criteria for a class of nonlinear partial differential equations}, journal = {Electronic Journal of Differential Equations}, publisher = {mathdoc}, volume = {2002}, year = {2002}, language = {en}, url = {http://geodesic.mathdoc.fr/item/EJDE_2002__2002__a265/} }
Mařík, Robert. Oscillation criteria for a class of nonlinear partial differential equations. Electronic Journal of Differential Equations, Tome 2002 (2002). http://geodesic.mathdoc.fr/item/EJDE_2002__2002__a265/