%0 Journal Article %A E. I. Mahmoud %T Analytical solution of the space-time fractional reaction--diffusion equation with~variable coefficients %J Contemporary Mathematics. Fundamental Directions %D 2023 %P 430-444 %V 69 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMFD_2023_69_3_a3/ %G ru %F CMFD_2023_69_3_a3