TY - JOUR AU - A. V. Pavlov TI - 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 JO - Vestnik KRAUNC. Fiziko-matematičeskie nauki PY - 2024 SP - 203 EP - 219 VL - 49 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VKAM_2024_49_4_a13/ LA - ru ID - VKAM_2024_49_4_a13 ER -