@article{10_21136_CPM_1964_117507, author = {Kate\v{r}i\v{n}\'ak, Josef}, title = {O voln\'em zobrazen{\'\i} prostoru do roviny}, journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky}, pages = {296--311}, publisher = {mathdoc}, volume = {089}, number = {3}, year = {1964}, doi = {10.21136/CPM.1964.117507}, mrnumber = {0185483}, zbl = {0125.11901}, language = {cs}, url = {http://geodesic.mathdoc.fr/articles/10.21136/CPM.1964.117507/} }