@article{10_21136_CPMF_1946_121084, author = {Kotzig, Anton}, title = {O $k$-posunutiach}, journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky a fysiky}, pages = {55--66}, publisher = {mathdoc}, volume = {71}, number = {1-4}, year = {1946}, doi = {10.21136/CPMF.1946.121084}, mrnumber = {0020097}, zbl = {0060.11602}, language = {sl}, url = {http://geodesic.mathdoc.fr/articles/10.21136/CPMF.1946.121084/} }