@article{PMFA_1974__19_4_a0,
     author = {Kol\'a\v{r}, Pavel},
     title = {J. {R.} {Oppenheimer} {(K} 70. v\'yro\v{c}{\'\i} narozen{\'\i})},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {181--184},
     publisher = {mathdoc},
     volume = {19},
     number = {4},
     year = {1974},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1974__19_4_a0/}
}