@article{AUPO_1972_12_1_a13,
     author = {Chytilov\'a, Marta},
     title = {Z\'akony zachov\'an{\'\i} v mechanice},
     journal = {Acta Universitatis Palackianae Olomucensis. Facultas Rerum Naturalium. Mathematica},
     pages = {127--145},
     year = {1972},
     volume = {12},
     number = {1},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/AUPO_1972_12_1_a13/}
}