@article{GDZPPN001183060,
title = {A Class of Simple Exponential B-Splines and Their Application to Numerical Solution to Singular Perturbation Problems.},
journal = {Numerische Mathematik},
volume = {55},
year = {1987},
pages = {493-500},
zbl = {0676.65088},
url = {http://dml.mathdoc.fr/item/GDZPPN001183060}
}
Sakai, Manabu; Usmani, Riaz A. A Class of Simple Exponential B-Splines and Their Application to Numerical Solution to Singular Perturbation Problems.. Numerische Mathematik, Tome 55 (1987) pp. 493-500. http://gdmltest.u-ga.fr/item/GDZPPN001183060/