@article{DE_1985_21_9_a9,
     author = {A. B. Vasil'eva},
     title = {The interior transition layer in the solution of a system of first-order partial differential equations},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1537--1544},
     publisher = {mathdoc},
     volume = {21},
     number = {9},
     year = {1985},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1985_21_9_a9/}
}