@article{10_21136_CPM_1967_108390,
     author = {Podtjagin, Nikolaj},
     title = {E\v{s}t\v{e} o jednej triede racion\'alnych kriviek},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky},
     pages = {294--312},
     publisher = {mathdoc},
     volume = {092},
     number = {3},
     year = {1967},
     doi = {10.21136/CPM.1967.108390},
     zbl = {0158.39801},
     language = {sk},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPM.1967.108390/}
}