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@article{DAN_1988_303_3_a6, author = {M. Imanaliev and P. S. Pankov}, title = {Singularly perturbed systems of ordinary differential equations in}, journal = {Doklady Akademii Nauk}, pages = {546--549}, publisher = {mathdoc}, volume = {303}, number = {3}, year = {1988}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1988_303_3_a6/} }
M. Imanaliev; P. S. Pankov. Singularly perturbed systems of ordinary differential equations in. Doklady Akademii Nauk, Tome 303 (1988) no. 3, pp. 546-549. http://geodesic.mathdoc.fr/item/DAN_1988_303_3_a6/