@article{10_21136_CPMF_1933_123916, author = {Kl{\'\i}ma, Josef}, title = {K ur\v{c}en{\'\i} \'uhlu dvou rovin v prostoru \v{c}ty\v{r}rozm\v{e}rn\'em a n\v{e}kter\'e \'ulohy s t{\'\i}m souvis{\'\i}c{\'\i}}, journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky a fysiky}, pages = {132--139}, publisher = {mathdoc}, volume = {62}, number = {4-5}, year = {1933}, doi = {10.21136/CPMF.1933.123916}, zbl = {0006.17804}, language = {cz}, url = {http://geodesic.mathdoc.fr/articles/10.21136/CPMF.1933.123916/} }