TY - JOUR AU - K. I. Gringauz AU - M. I. Verigin AU - T. K. Breus AU - T. Gomboshi TI - Electron flows, measured in optical shadow of Venus aboard the Venera-9 and Venera-10 satellites, as a main source of the ionization in Venusian nocturnal ionosphere JO - Doklady Akademii Nauk PY - 1977 SP - 1039 EP - 1042 VL - 232 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1977_232_5_a15/ LA - ru ID - DAN_1977_232_5_a15 ER -