@article{DAN_1966_169_6_a5,
     author = {V. P. Kompaniets and A. V. Chernavskii},
     title = {Equivalence of two classes of sphere mappings},
     journal = {Doklady Akademii Nauk},
     pages = {1266--1268},
     publisher = {mathdoc},
     volume = {169},
     number = {6},
     year = {1966},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1966_169_6_a5/}
}