TY - JOUR AU - L. A. Muravei TI - Analytic continuation with respect to a~parameter of the Green's functions of exterior boundary value problems for the two-dimensional Helmholtz equation.~III JO - Sbornik. Mathematics PY - 1978 SP - 55 EP - 98 VL - 34 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_1978_34_1_a2/ LA - en ID - SM_1978_34_1_a2 ER -