TY - JOUR AU - N. P. Sergeenko AU - V. P. Kuleshova TI - The climatic changes of disturbance properties in ionosphere and upper atmosphere JO - Doklady Akademii Nauk PY - 1994 SP - 534 EP - 536 VL - 338 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1994_338_4_a15/ LA - ru ID - DAN_1994_338_4_a15 ER -