%0 Journal Article %A T. G. Alavidze %T Nongroup factorization of systems of evolution equations %J Matematičeskoe modelirovanie %D 1992 %P 107-118 %V 4 %N 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/MM_1992_4_8_a9/ %G ru %F MM_1992_4_8_a9