%0 Journal Article %A S. B. Gashkov %T Computational complexity of some classes of polynomials of several variables %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 1988 %P 89-91 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_1988_2_a24/ %G ru %F VMUMM_1988_2_a24