TY - JOUR AU - V. P. Demidov TI - Transverse refraction index of a plasma in the neighbourhood of cyclotron frequencies and their harmonics JO - Doklady Akademii Nauk PY - 1961 SP - 1342 EP - 1344 VL - 139 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1961_139_6_a18/ LA - ru ID - DAN_1961_139_6_a18 ER -