@article{DE_1993_29_5_a12, author = {V. F. Butuzov}, title = {Singularly perturbed systems of reaction-diffusion-transport type}, journal = {Differencialʹnye uravneni\^a}, pages = {833--845}, publisher = {mathdoc}, volume = {29}, number = {5}, year = {1993}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1993_29_5_a12/} }