%0 Journal Article %A V. V. Sarafyan %T On the limit behavior of the largest eigenvalue of an elliptic operator with a small parameter %J Sbornik. Mathematics %D 1986 %P 529-545 %V 55 %N 2 %U http://geodesic.mathdoc.fr/item/SM_1986_55_2_a13/ %G en %F SM_1986_55_2_a13