TY - JOUR AU - A. G. Ramm TI - Behavior of a~solution of a~boundary value problem for a~hyperbolic equation for $t\to\infty $ JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1966 SP - 124 EP - 138 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1966_1_a14/ LA - ru ID - IVM_1966_1_a14 ER -