@article{10_21136_CPM_1969_117661, author = {Kate\v{r}i\v{n}\'ak, Josef}, title = {Pozn\'amka k syst\'em\r{u}m zobrazen{\'\i} absolutn{\'\i}ch prostor\r{u} $S_n$ do $S_{n-k}$}, journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky}, pages = {143--145}, publisher = {mathdoc}, volume = {094}, number = {2}, year = {1969}, doi = {10.21136/CPM.1969.117661}, mrnumber = {0264497}, zbl = {0174.23402}, language = {cs}, url = {http://geodesic.mathdoc.fr/articles/10.21136/CPM.1969.117661/} }