TY - JOUR AU - G. S. Ivanov-Kholodnyi TI - Anomaly in the composition of the formed ions, and some phenomena in the lower ionosphere JO - Doklady Akademii Nauk PY - 1966 SP - 831 EP - 834 VL - 170 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1966_170_4_a21/ LA - ru ID - DAN_1966_170_4_a21 ER -