%0 Journal Article %A V. F. Lazutkin %T Asymptotics of the eigenvalues of the Laplacian and quasimodes. A~series of quasimodes corresponding to a~system of caustics close to the boundary of the domain %J Izvestiya. Mathematics %D 1973 %P 439-466 %V 7 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_1973_7_2_a11/ %G en %F IM2_1973_7_2_a11