@article{PMFA_1991__36_3_a1,
     author = {Grygar, Ji\v{r}{\'\i}},
     title = {Chaos ve slune\v{c}n{\'\i} soustav\v{e}},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {141--148},
     publisher = {mathdoc},
     volume = {36},
     number = {3},
     year = {1991},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1991__36_3_a1/}
}