TY - JOUR AU - M. E. Lerner AU - O. A. Repin TI - Nonlocal Boundary Value Problems in a Vertical Half-Strip for a Generalized Axisymmetric Helmholtz Equation JO - Differencialʹnye uravneniâ PY - 2001 SP - 1562 EP - 1564 VL - 37 IS - 11 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_2001_37_11_a16/ LA - ru ID - DE_2001_37_11_a16 ER -