%0 Journal Article %A N. I. Chernykh %T On some extremal problems for polynomials %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1965 %P 48-89 %V 78 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM_1965_78_a4/ %G ru %F TM_1965_78_a4