@article{05626026, title = {On a sequence of linear and positive operators.}, journal = {General Mathematics}, volume = {16}, year = {2008}, pages = {155-165}, zbl = {1199.41139}, language = {en}, url = {http://dml.mathdoc.fr/item/05626026} }
Sofonea, Florin. On a sequence of linear and positive operators.. General Mathematics, Tome 16 (2008) pp. 155-165. http://gdmltest.u-ga.fr/item/05626026/