Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{MASLO_1992__42_4_a9, author = {\v{S}kerl{\'\i}k, Anton}, title = {Oscillation theorems for third order nonlinear differential equations}, journal = {Mathematica slovaca}, pages = {471--484}, publisher = {mathdoc}, volume = {42}, number = {4}, year = {1992}, mrnumber = {1195041}, zbl = {0760.34031}, language = {en}, url = {http://geodesic.mathdoc.fr/item/MASLO_1992__42_4_a9/} }
Škerlík, Anton. Oscillation theorems for third order nonlinear differential equations. Mathematica slovaca, Tome 42 (1992) no. 4, pp. 471-484. http://geodesic.mathdoc.fr/item/MASLO_1992__42_4_a9/