TY - JOUR AU - V. A. Levin AU - A. A. Sorokin AU - A. M. Starik TI - Nonstationary self-focusing at the propagation of $\lambda_I=2{,}8\mu$ radiation through damp atmosphere JO - Doklady Akademii Nauk PY - 1989 SP - 610 EP - 614 VL - 308 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1989_308_3_a23/ LA - ru ID - DAN_1989_308_3_a23 ER -