@misc{10_21136_CPMF_1902_120958, title = {\'Ulohy}, journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky a fysiky}, pages = {351--376}, publisher = {mathdoc}, volume = {31}, number = {4}, year = {1902}, doi = {10.21136/CPMF.1902.120958}, language = {cz}, url = {http://geodesic.mathdoc.fr/articles/10.21136/CPMF.1902.120958/} }