@misc{10_21136_CPM_1968_117619,
     title = {Zpr\'avy},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky},
     pages = {369--370},
     publisher = {mathdoc},
     volume = {093},
     number = {3},
     year = {1968},
     doi = {10.21136/CPM.1968.117619},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPM.1968.117619/}
}