TY - JOUR AU - E. F. Vershinin AU - Yu. N. Gorshkov AU - E. A. Ponomarev AU - V. Yu. Trakhtengerts AU - V. I. Shapaev TI - Soft-energetic electrons in the ionosphere as a new source of electromagnetic waves in the very low frequency range JO - Doklady Akademii Nauk PY - 1973 SP - 563 EP - 566 VL - 210 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1973_210_3_a15/ LA - ru ID - DAN_1973_210_3_a15 ER -