@article{GDZPPN002203855,
title = {A discrete integral representation for polynomials of fixed maximal degree and their universal Korovkin closure.},
journal = {Journal f\"ur die reine und angewandte Mathematik},
volume = {372},
year = {1986},
pages = {74-82},
zbl = {0586.32002},
url = {http://dml.mathdoc.fr/item/GDZPPN002203855}
}
Pannenberg, Michael. A discrete integral representation for polynomials of fixed maximal degree and their universal Korovkin closure.. Journal für die reine und angewandte Mathematik, Tome 372 (1986) pp. 74-82. http://gdmltest.u-ga.fr/item/GDZPPN002203855/