Vol 47 No 2 (2024): Volume dedicated to Prof. dr. math. Toader Buhăescu from the Department of Mathematics and Informatics, Faculty of Sciences and Environment, on the occasion of his 90th birthday | Analele Universității ”Dunărea de Jos” din Galați. Fascicula II, Matematică, fizică, mecanică teoretică / Annals of the ”Dunarea de Jos” University of Galati. Fascicle II, Mathematics, Physics, Theoretical Mechanics