TY - JOUR AU - V. F. Butuzov TI - Singularly perturbed boundary value problem with multizonal interior transitional layer JO - Modelirovanie i analiz informacionnyh sistem PY - 2015 SP - 5 EP - 22 VL - 22 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MAIS_2015_22_1_a0/ LA - ru ID - MAIS_2015_22_1_a0 ER -