@article{10_21136_CPM_1965_108249,
     author = {Podtjagin, Nikolaj},
     title = {O jednej triede racion\'alnych kriviek},
     journal = {\v{C}asopis pro p\v{e}stov\'an{\'\i} matematiky},
     pages = {181--190},
     publisher = {mathdoc},
     volume = {090},
     number = {2},
     year = {1965},
     doi = {10.21136/CPM.1965.108249},
     mrnumber = {0190835},
     zbl = {0138.42102},
     language = {sk},
     url = {http://geodesic.mathdoc.fr/articles/10.21136/CPM.1965.108249/}
}