@article{PMFA_1962_7_1_a6,
     author = {Urban, A.},
     title = {Prvn{\'\i} \v{c}s. konference o diferenci\'aln{\'\i} geometrii},
     journal = {Pokroky matematiky, fyziky a astronomie},
     pages = {40--44},
     year = {1962},
     volume = {7},
     number = {1},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/item/PMFA_1962_7_1_a6/}
}