TY - JOUR AU - V. V. Bogdanov AU - A. V. Pavlov TI - Identification of ionospheric earthquake precursors in kamchatka region based on correlation analysis JO - Vestnik KRAUNC. Fiziko-matematičeskie nauki PY - 2021 SP - 150 EP - 158 VL - 37 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VKAM_2021_37_4_a14/ LA - ru ID - VKAM_2021_37_4_a14 ER -