@article{10_21136_CPMF_1932_121724,
     author = {Schuster, Jan},
     title = {Pozn\'amky o troj\'uheln{\'\i}ku. {[I.]}},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky a fysiky},
     pages = {99--R107},
     year = {1932},
     volume = {61},
     number = {5},
     doi = {10.21136/CPMF.1932.121724},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPMF.1932.121724/}
}