TY - JOUR AU - G. I. Druzhin AU - I. E. Stasiy TI - Relation of daily periods of VLF radiation with x-ray sources JO - Vestnik KRAUNC. Fiziko-matematičeskie nauki PY - 2016 SP - 92 EP - 98 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VKAM_2016_4_a13/ LA - ru ID - VKAM_2016_4_a13 ER -