@article{PMFA_1983_28_1_a6,
     author = {Zachoval, Ladislav},
     title = {Pozn\'amka k v\'yuce fyziky},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {49--51},
     year = {1983},
     volume = {28},
     number = {1},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1983_28_1_a6/}
}