TY - JOUR AU - A. B. Vasil'eva AU - A. A. Khasanov TI - Application of singular perturbation theory to the study of mathematical problems of mass transfer in multicomponent systems JO - Doklady Akademii Nauk PY - 1980 SP - 529 EP - 534 VL - 251 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1980_251_3_a2/ LA - ru ID - DAN_1980_251_3_a2 ER -