TY - JOUR AU - E. K. Lipachev TI - On an approximate solution of a~boundary value problem of wave diffraction by domains with an infinite boundary JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 2001 SP - 69 EP - 72 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_2001_4_a12/ LA - ru ID - IVM_2001_4_a12 ER -