@article{10_21136_CPM_1961_117358,
     author = {\v{C}ern\'y, Ilja},
     title = {Element\'arn{\'\i} zaveden{\'\i} indexu bodu vzhledem k plo\v{s}e},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky},
     pages = {7--31},
     year = {1961},
     volume = {86},
     number = {1},
     doi = {10.21136/CPM.1961.117358},
     mrnumber = {0126826},
     zbl = {0147.42001},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPM.1961.117358/}
}