%0 Journal Article %A V. F. Butuzov %A I. V. Nedelko %T Step-type contrast structure in a~system of two singularly perturbed parabolic equations %J Matematičeskoe modelirovanie %D 2001 %P 23-42 %V 13 %N 12 %I mathdoc %U http://geodesic.mathdoc.fr/item/MM_2001_13_12_a3/ %G ru %F MM_2001_13_12_a3