%0 Journal Article %A B. L. Livshits %T A rapid refinement of secular equation roots by Maiants's method %J Doklady Akademii Nauk %D 1960 %P 1295-1298 %V 132 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1960_132_6_a18/ %G ru %F DAN_1960_132_6_a18