@article{ARM_1998_34_3_a3,
     author = {Agratini, Octavian},
     title = {Properties of a new class of recursively defined {Baskakov-type} operators},
     journal = {Archivum mathematicum},
     pages = {353--359},
     year = {1998},
     volume = {34},
     number = {3},
     mrnumber = {1662044},
     zbl = {0966.41013},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ARM_1998_34_3_a3/}
}