TY - JOUR AU - V. M. Babich TI - Asymptotic solution of a problem on the point source of diffusion JO - Doklady Akademii Nauk PY - 1986 SP - 836 EP - 839 VL - 289 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1986_289_4_a16/ LA - ru ID - DAN_1986_289_4_a16 ER -