%0 Journal Article %A A. N. Kostovskii %T A method of numerical solution of algebraic equations with roots having equal absolute values %J Doklady Akademii Nauk %D 1960 %P 242-245 %V 131 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1960_131_2_a5/ %G ru %F DAN_1960_131_2_a5