%0 Journal Article %A Yu. M. Mikhailov %A O. V. Kapustina %A G. I. Druzhin %T Whistling characteristics during periods of ionospheric disturbances %J Vestnik KRAUNC. Fiziko-matematičeskie nauki %D 2019 %P 173-181 %V 29 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/VKAM_2019_29_4_a17/ %G ru %F VKAM_2019_29_4_a17