@article{10_21136_CPM_1956_117208,
     author = {Havel, V\'aclav},
     title = {O projektivn{\'\i}m pojet{\'\i} transla\v{c}n{\'\i}ch ploch},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky},
     pages = {331--336},
     publisher = {mathdoc},
     volume = {081},
     number = {3},
     year = {1956},
     doi = {10.21136/CPM.1956.117208},
     mrnumber = {0086330},
     zbl = {0075.15603},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPM.1956.117208/}
}