%0 Journal Article %A Ya. Sh. Il'yasov %T On asymptotics of solutions to semilinear elliptic equations near the first eigenvalue of the nonperturbed problem %J Matematičeskie zametki %D 1998 %P 543-548 %V 64 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1998_64_4_a5/ %G ru %F MZM_1998_64_4_a5