TY - JOUR AU - R. R. Gadyl'shin AU - A. M. Il'in TI - Asymptotic behaviour of the~eigenvalues of the~Dirichlet problem in a~domain with a~narrow slit JO - Sbornik. Mathematics PY - 1998 SP - 503 EP - 526 VL - 189 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_1998_189_4_a1/ LA - en ID - SM_1998_189_4_a1 ER -