@article{DE_1985_21_10_a23,
     author = {V. A. Tupchiev},
     title = {Some singularly perturbed problems of gas dynamics and physical kinetics},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1798--1803},
     publisher = {mathdoc},
     volume = {21},
     number = {10},
     year = {1985},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1985_21_10_a23/}
}