@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/}
}