TY - JOUR AU - M. Yu. Planida TI - Asymptotics of the Eigenelements of the Laplace Operator when the Boundary-Condition Type Changes on a Narrow Flattened Strip JO - Matematičeskie zametki PY - 2004 SP - 236 EP - 252 VL - 75 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2004_75_2_a6/ LA - ru ID - MZM_2004_75_2_a6 ER -