Adilaxmi M, Bhargavi D, Phaneendra K. Numerical Integration of Singularly Perturbed Differential-Difference Problem Using Non Polynomial Interpolating Function. Jour. Inform. Math. Sci. [Internet]. 2019 Jul. 30 [cited 2025 Jun. 20];11(2):195-208. Available from: http://www.journals.rgnpublications.com/index.php/jims/article/view/1151