@article{10_21136_CPM_1964_108448,
     author = {\v{C}ern\'y, Ilja},
     title = {Nov\'e d\r{u}kazy n\v{e}kter\'ych v\v{e}t z topologie roviny},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky},
     pages = {219--235},
     year = {1964},
     volume = {89},
     number = {2},
     doi = {10.21136/CPM.1964.108448},
     mrnumber = {0185582},
     zbl = {0145.43301},
     language = {cs},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPM.1964.108448/}
}