@article{02012650, title = {Exponentially fitted spline approximation method for solving selfadjoint singular perturbation problems.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {2003}, year = {2003}, pages = {3873-3891}, doi = {10.1155/S0161171203112094}, zbl = {1045.65064}, language = {en}, url = {http://dml.mathdoc.fr/item/02012650} }
Kadalbajoo, Mohan K.; Patidar, Kailash C. Exponentially fitted spline approximation method for solving selfadjoint singular perturbation problems.. International Journal of Mathematics and Mathematical Sciences, Tome 2003 (2003) pp. 3873-3891. doi : 10.1155/S0161171203112094. http://gdmltest.u-ga.fr/item/02012650/