@article{PMFA_2004_49_2_a6,
     author = {Andres, Jan},
     title = {\v{S}arkovsk\'eho v\v{e}ta a~diferenci\'aln{\'\i} rovnice},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {151--159},
     year = {2004},
     volume = {49},
     number = {2},
     zbl = {1265.37016},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/PMFA_2004_49_2_a6/}
}