TY - JOUR AU - V. M. Babich TI - A certain formal method of obtaining the short wave asymptotic properties of the Green's function JO - Informatics and Automation PY - 1971 SP - 10 EP - 13 VL - 115 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TRSPY_1971_115_a1/ LA - ru ID - TRSPY_1971_115_a1 ER -