%0 Journal Article %A O. S. Yazovtseva %A I. M. Gubaydullin %A I. G. Lapshin %T Averaging of the model of a chemical process in a catalyst layer with a spherical grain %J Numerical methods and programming %D 2024 %P 413-426 %V 25 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMP_2024_25_4_a2/ %G ru %F VMP_2024_25_4_a2