@article{05626027,
title = {A lower bound for the second moment of Schoenberg operator.},
journal = {General Mathematics},
volume = {16},
year = {2008},
pages = {165-170},
zbl = {1199.41043},
language = {en},
url = {http://dml.mathdoc.fr/item/05626027}
}
Tachev, Gancho T. A lower bound for the second moment of Schoenberg operator.. General Mathematics, Tome 16 (2008) pp. 165-170. http://gdmltest.u-ga.fr/item/05626027/