Devendra Kumar, Mohan K. Kadalbajoo. A parameter uniform method for singularly perturbed differential-difference equations with small shifts. J. Num. Math., 21(1):1-22, 2013. [doi]
@article{KumarK13-15, title = {A parameter uniform method for singularly perturbed differential-difference equations with small shifts}, author = {Devendra Kumar and Mohan K. Kadalbajoo}, year = {2013}, doi = {10.1515/jnum-2013-0001}, url = {http://dx.doi.org/10.1515/jnum-2013-0001}, researchr = {https://researchr.org/publication/KumarK13-15}, cites = {0}, citedby = {0}, journal = {J. Num. Math.}, volume = {21}, number = {1}, pages = {1-22}, }