%0 Journal Article %A S. S. Mirzoev %T Multiple completeness of root vectors of polynomial operator pencils corresponding to boundary-value problems on the semiaxis %J Funkcionalʹnyj analiz i ego priloženiâ %D 1983 %P 84-85 %V 17 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/FAA_1983_17_2_a14/ %G ru %F FAA_1983_17_2_a14