%0 Journal Article %A V. A. Beloshapko %T Singularly perturbed elliptic Dirichlet problem with three-band boundary layer %J Modelirovanie i analiz informacionnyh sistem %D 2017 %P 280-287 %V 24 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/MAIS_2017_24_3_a2/ %G ru %F MAIS_2017_24_3_a2