Voir la notice de l'article provenant de la source Novi sad journal of mathematics website
@article{NSJOM_1998_28_1a_1, author = {M. Trajkovi\'c, M. Hedley}, title = {Recursive formulae for picewisepolynomial approximation of discrete functions}, journal = {Novi Sad Journal of Mathematics}, pages = {31-35}, publisher = {mathdoc}, volume = {28}, number = {1}, year = {1998}, url = {http://geodesic.mathdoc.fr/item/NSJOM_1998_28_1a_1/} }
M. Trajković, M. Hedley. Recursive formulae for picewisepolynomial approximation of discrete functions. Novi Sad Journal of Mathematics, Tome 28 (1998) no. 1. http://geodesic.mathdoc.fr/item/NSJOM_1998_28_1a_1/