%0 Journal Article %A A. V. Chernavskii %T Finitely multiple open mappings of manifolds %J Doklady Akademii Nauk %D 1963 %P 69-72 %V 151 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1963_151_1_a17/ %G ru %F DAN_1963_151_1_a17