TY - JOUR AU - A. L. Delitsyn TI - The Discrete Spectrum of the Laplace Operator in a Cylinder with Locally Perturbed Boundary JO - Differencialʹnye uravneniâ PY - 2004 SP - 198 EP - 207 VL - 40 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_2004_40_2_a6/ LA - ru ID - DE_2004_40_2_a6 ER -