@article{DAN_1980_251_3_a2,
     author = {A. B. Vasil'eva and A. A. Khasanov},
     title = {Application of singular perturbation theory to the study of mathematical problems of mass transfer in multicomponent systems},
     journal = {Doklady Akademii Nauk},
     pages = {529--534},
     publisher = {mathdoc},
     volume = {251},
     number = {3},
     year = {1980},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1980_251_3_a2/}
}