@article{10_21136_CPM_1954_117137, author = {\v{C}ech, E.}, title = {Zpr\'avy}, journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky}, pages = {374--386}, publisher = {mathdoc}, volume = {079}, number = {4}, year = {1954}, doi = {10.21136/CPM.1954.117137}, language = {cs}, url = {http://geodesic.mathdoc.fr/articles/10.21136/CPM.1954.117137/} }