@article{DAN_1962_146_3_a21, author = {P. E. Krasnushkin and N. L. Kolesnikov}, title = {Investigation of the lower ionosphere by means of long radiowaves and low-frequency radiosondes placed on a rocket. }, journal = {Doklady Akademii Nauk}, pages = {596--599}, publisher = {mathdoc}, volume = {146}, number = {3}, year = {1962}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1962_146_3_a21/} }