%0 Journal Article %A N. S. Dairbekov %T The concept of a quasiregular mapping of several $n$-dimensional %J Doklady Akademii Nauk %D 1992 %P 511-514 %V 324 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1992_324_3_a1/ %G ru %F DAN_1992_324_3_a1