@article{PMFA_1959__4_1_a1,
     author = {Drs, Ladislav},
     title = {Metody pou\v{z}{\'\i}van\'e v perspektiv\v{e}},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {12--22},
     publisher = {mathdoc},
     volume = {04},
     number = {1},
     year = {1959},
     zbl = {0083.39204},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1959__4_1_a1/}
}