Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{PMFA_2011__56_2_a5, author = {Andres, Jan}, title = {\v{S}arkovsk\'eho v\v{e}ta a diferenci\'aln{\'\i} rovnice. {II}}, journal = {Pokroky matematiky, fyziky a astronomie}, pages = {143--149}, publisher = {mathdoc}, volume = {56}, number = {2}, year = {2011}, zbl = {1265.37017}, language = {cz}, url = {http://geodesic.mathdoc.fr/item/PMFA_2011__56_2_a5/} }
Andres, Jan. Šarkovského věta a diferenciální rovnice. II. Pokroky matematiky, fyziky a astronomie, Tome 56 (2011) no. 2, pp. 143-149. http://geodesic.mathdoc.fr/item/PMFA_2011__56_2_a5/