(1)
Adilaxmi, M.; Bhargavi, D.; Phaneendra, K. Numerical Integration of Singularly Perturbed Differential-Difference Problem Using Non Polynomial Interpolating Function. Jour. Inform. Math. Sci. 2019, 11 (2), 195-208. https://doi.org/10.26713/jims.v11i2.1151.