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@article{MZ_1979__165_172794, author = {Frederick A. Howes}, title = {An {Improved} {Boundary} {Layer} {Estimate} for a {Singularly} {Perturbed} {Initial} {Value} {Problem.}}, journal = {Mathematische Zeitschrift}, pages = {135--142}, publisher = {mathdoc}, volume = {165}, year = {1979}, zbl = {0378.34003}, url = {http://geodesic.mathdoc.fr/item/MZ_1979__165_172794/} }
Frederick A. Howes. An Improved Boundary Layer Estimate for a Singularly Perturbed Initial Value Problem.. Mathematische Zeitschrift, Tome 165 (1979), pp. 135-142. http://geodesic.mathdoc.fr/item/MZ_1979__165_172794/