%0 Journal Article %A E. V. Voronovskaya %T The structure of extremal polynomials with a common subdistribution %J Doklady Akademii Nauk %D 1970 %P 253-256 %V 194 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1970_194_2_a2/ %G ru %F DAN_1970_194_2_a2