MODELING OF SPATIAL-TEMPORAL VARIATIONS OF PHYSICAL PROCESS PARAMETERS IN THE IONOSPHERIC PLASMA OVER UKRAINE DURING THE MAXIMUM PHASE OF THE 24-TH SOLAR ACTIVITY CYCLE (2012—2015) - Kolodyazhnyi, V. V.; Lyashenko, M. V.; Emelyanov, L. Ya; Dziubanov, D. A. (Kosmìčna nauka ì tehnologìâ, 2024)