@article{05036126,
title = {A preserving property of generalized Libera integral operator.},
journal = {General Mathematics},
volume = {12},
year = {2004},
pages = {41-45},
zbl = {1100.30007},
language = {en},
url = {http://dml.mathdoc.fr/item/05036126}
}
Acu, Mugur. A preserving property of generalized Libera integral operator.. General Mathematics, Tome 12 (2004) pp. 41-45. http://gdmltest.u-ga.fr/item/05036126/