Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{MASLO_2004__54_3_a4, author = {D\v{z}urina, Jozef}, title = {Oscillation criteria for second order nonlinear retarded differential equations}, journal = {Mathematica slovaca}, pages = {245--253}, publisher = {mathdoc}, volume = {54}, number = {3}, year = {2004}, mrnumber = {2076361}, zbl = {1080.34556}, language = {en}, url = {http://geodesic.mathdoc.fr/item/MASLO_2004__54_3_a4/} }
Džurina, Jozef. Oscillation criteria for second order nonlinear retarded differential equations. Mathematica slovaca, Tome 54 (2004) no. 3, pp. 245-253. http://geodesic.mathdoc.fr/item/MASLO_2004__54_3_a4/