Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{MASLO_1992__42_3_a5, author = {D\v{z}urina, Jozef}, title = {Comparison theorems for nonlinear {ODE's}}, journal = {Mathematica slovaca}, pages = {299--315}, publisher = {mathdoc}, volume = {42}, number = {3}, year = {1992}, mrnumber = {1182960}, zbl = {0760.34030}, language = {en}, url = {http://geodesic.mathdoc.fr/item/MASLO_1992__42_3_a5/} }
Džurina, Jozef. Comparison theorems for nonlinear ODE's. Mathematica slovaca, Tome 42 (1992) no. 3, pp. 299-315. http://geodesic.mathdoc.fr/item/MASLO_1992__42_3_a5/