%0 Journal Article %A S. A. Bogatyi %T $k$-Regular maps into Euclidean spaces and the~Borsuk--Boltyanskii problem %J Sbornik. Mathematics %D 2002 %P 73-82 %V 193 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_2002_193_1_a1/ %G en %F SM_2002_193_1_a1