@article{10_21136_CPM_1977_117949,
     author = {\v{C}ern\'y, Ilja},
     title = {Extension of a homeomorphism of a topological circumference},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky},
     pages = {105--127},
     publisher = {mathdoc},
     volume = {102},
     number = {2},
     year = {1977},
     doi = {10.21136/CPM.1977.117949},
     mrnumber = {0448321},
     zbl = {0366.57001},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPM.1977.117949/}
}