%0 Journal Article %A V. F. Butuzov %A V. A. Beloshapko %T Singularly perturbed elliptic Dirichlet problem with a multiple root of the degenerate equation %J Modelirovanie i analiz informacionnyh sistem %D 2016 %P 515-528 %V 23 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/MAIS_2016_23_5_a0/ %G ru %F MAIS_2016_23_5_a0