@article{10_21136_CPMF_1919_121132,
     author = {Jarol{\'\i}mek, Vincenc},
     title = {K theorii imagin\'arn\'ych kru\v{z}nic a koul{\'\i}},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky a fysiky},
     pages = {10--16},
     publisher = {mathdoc},
     volume = {48},
     number = {1-2},
     year = {1919},
     doi = {10.21136/CPMF.1919.121132},
     language = {cz},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPMF.1919.121132/}
}