%0 Journal Article %A A. V. Pavlov %T Estimation of the prognostic efficiency of ionospheric disturbances preceding the occurrence of earthquakes with a magnitude of $M\ge 5.0$ in the Kamchatka region %J Vestnik KRAUNC. Fiziko-matematičeskie nauki %D 2024 %P 203-219 %V 49 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/VKAM_2024_49_4_a13/ %G ru %F VKAM_2024_49_4_a13