%0 Journal Article %A V. Ya. Ivrii %T Asymptotics of the eigenvalues for some elliptic operators acting in bundles over a manifold with a boundary %J Doklady Akademii Nauk %D 1981 %P 1045-1046 %V 258 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1981_258_5_a3/ %G ru %F DAN_1981_258_5_a3