%0 Journal Article %A G. V. Radzievskii %T Completeness of derivative chains of polynomial pencils of %J Doklady Akademii Nauk %D 1988 %P 1310-1315 %V 303 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1988_303_6_a6/ %G ru %F DAN_1988_303_6_a6