@article{DAN_1973_210_3_a15, author = {E. F. Vershinin and Yu. N. Gorshkov and E. A. Ponomarev and V. Yu. Trakhtengerts and V. I. Shapaev}, title = {Soft-energetic electrons in the ionosphere as a new source of electromagnetic waves in the very low frequency range}, journal = {Doklady Akademii Nauk}, pages = {563--566}, publisher = {mathdoc}, volume = {210}, number = {3}, year = {1973}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1973_210_3_a15/} }