Tatsiy, R.M., Lyn, A.S., Pazen, O.Y. and Berezhanskyi, T.H. 2022. RESEARCH OF THE COOLING PROCESS OF MULTILAYER SOLID SPHERICAL SHELL. Bulletin of Lviv State University of Life Safety. 25, (Jun. 2022), 28-33. DOI:https://doi.org/https://doi.org/10.32447/20784643.25.2022.04.