@misc{10_21136_CPMF_1925_122602, title = {Zpr\'avy}, journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky a fysiky}, pages = {312--316}, publisher = {mathdoc}, volume = {54}, number = {3}, year = {1925}, doi = {10.21136/CPMF.1925.122602}, language = {cz}, url = {http://geodesic.mathdoc.fr/articles/10.21136/CPMF.1925.122602/} }