@article{VKAM_2019_29_4_a17,
     author = {Yu. M. Mikhailov and O. V. Kapustina and G. I. Druzhin},
     title = {Whistling characteristics during periods of ionospheric disturbances},
     journal = {Vestnik KRAUNC. Fiziko-matemati\v{c}eskie nauki},
     pages = {173--181},
     publisher = {mathdoc},
     volume = {29},
     number = {4},
     year = {2019},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VKAM_2019_29_4_a17/}
}