TY - JOUR AU - А. D. Poezd AU - A. G. Sveshnikov AU - S. A. Yakunin TI - Exact discrete nonstanionary radiation conditions for spherical system of coordinates in absence of azimuthal symmetry JO - Matematičeskoe modelirovanie PY - 1991 SP - 30 EP - 41 VL - 3 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MM_1991_3_2_a2/ LA - ru ID - MM_1991_3_2_a2 ER -