TY - JOUR AU - P. E. Krasnushkin AU - N. L. Kolesnikov TI - Investigation of the lower ionosphere by means of long radiowaves and low-frequency radiosondes placed on a rocket. JO - Doklady Akademii Nauk PY - 1962 SP - 596 EP - 599 VL - 146 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1962_146_3_a21/ LA - ru ID - DAN_1962_146_3_a21 ER -