@article{MAIS_2015_22_1_a0,
     author = {V. F. Butuzov},
     title = {Singularly perturbed boundary value problem  with multizonal interior transitional layer},
     journal = {Modelirovanie i analiz informacionnyh sistem},
     pages = {5--22},
     publisher = {mathdoc},
     volume = {22},
     number = {1},
     year = {2015},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MAIS_2015_22_1_a0/}
}