@article{04146758, title = {Discrete quadratic splines.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {13}, year = {1990}, pages = {343-348}, doi = {10.1155/S0161171290000503}, zbl = {0699.41007}, language = {en}, url = {http://dml.mathdoc.fr/item/04146758} }
Rana, Surendra Singh. Discrete quadratic splines.. International Journal of Mathematics and Mathematical Sciences, Tome 13 (1990) pp. 343-348. doi : 10.1155/S0161171290000503. http://gdmltest.u-ga.fr/item/04146758/