%0 Journal Article %A V. V. Kovtunets %T $k$-snakes as a~generalization of polynomials deviating least from zero under constraints %J Izvestiya. Mathematics %D 1982 %P 197-214 %V 19 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_1982_19_1_a11/ %G en %F IM2_1982_19_1_a11