@article{10_21136_CPMF_1933_121482,
     author = {Haas, Marian},
     title = {Plocha hyperbolick\'e v\'yse\v{c}e},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky a fysiky},
     pages = {9--R10},
     year = {1933},
     volume = {62},
     number = {1},
     doi = {10.21136/CPMF.1933.121482},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPMF.1933.121482/}
}