@article{ASUO_2007_XV_2_a6,
     author = {Ovidiu T. Pop},
     title = {
							{About} some linear operators defined by infinite sums},
     journal = {Analele Universit\u{a}\c{t}ii "Ovidius" Constan\c{t}a Seria Matematic\u{a}},
     publisher = {mathdoc},
     volume = {XV},
     number = {2},
     year = {2007},
     url = {http://geodesic.mathdoc.fr/item/ASUO_2007_XV_2_a6/}
}