%0 Journal Article %A A. I. Vagabov %T On eigenelements of nonregular differential pencils with indecomposable boundary conditions %J Doklady Akademii Nauk %D 1981 %P 268-271 %V 261 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1981_261_2_a1/ %G ru %F DAN_1981_261_2_a1