TY - JOUR AU - G. M. Nikol'skii TI - The ultraviolet radiation and excitation of oxygen lines in the chromosphere JO - Doklady Akademii Nauk PY - 1960 SP - 51 EP - 52 VL - 130 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1960_130_1_a12/ LA - ru ID - DAN_1960_130_1_a12 ER -