@article{UM_2005__13_1_a0,
     author = {L\'en\'art, Istv\'an},
     title = {Projekt {\quotedblbase}srovn\'avac{\'\i} geometrie‟ (rovina - sf\'era - hemisf\'era) [1]},
     journal = {U\v{c}itel matematiky},
     pages = {1--8},
     publisher = {mathdoc},
     volume = {13},
     number = {1},
     year = {2005},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/item/UM_2005__13_1_a0/}
}