@misc{10_21136_CPMF_1897_109188, title = {\'Ulohy}, journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky a fysiky}, pages = {60--64}, publisher = {mathdoc}, volume = {26}, number = {1}, year = {1897}, doi = {10.21136/CPMF.1897.109188}, language = {cz}, url = {https://geodesic-test.mathdoc.fr/articles/10.21136/CPMF.1897.109188/} }