@article{1077466547,
author = {Butzer, P. L.},
title = {Summability of generalized Bernstein polynomials. I},
journal = {Duke Math. J.},
volume = {22},
number = {1},
year = {1955},
pages = { 617-623},
language = {en},
url = {http://dml.mathdoc.fr/item/1077466547}
}
Butzer, P. L. Summability of generalized Bernstein polynomials. I. Duke Math. J., Tome 22 (1955) no. 1, pp. 617-623. http://gdmltest.u-ga.fr/item/1077466547/