TY - JOUR AU - A. A. Abashkin TI - On one non-local problem for axisymmetric Helmholtz equation JO - Journal of Samara State Technical University, Ser. Physical and Mathematical Sciences PY - 2011 SP - 26 EP - 34 VL - 124 IS - 3 UR - http://geodesic.mathdoc.fr/item/VSGTU_2011_124_3_a1/ LA - ru ID - VSGTU_2011_124_3_a1 ER -