%0 Journal Article %A G. I. Druzhin %A I. E. Stasiy %T Relation of daily periods of VLF radiation with x-ray sources %J Vestnik KRAUNC. Fiziko-matematičeskie nauki %D 2016 %P 92-98 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/VKAM_2016_4_a13/ %G ru %F VKAM_2016_4_a13