@article{CMUC_2008__49_1_a6,
     author = {Nowak, Grzegorz},
     title = {Some approximation properties of the {Kantorovich} variant of the {Bleimann,} {Butzer} and {Hahn} operators},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {67--78},
     publisher = {mathdoc},
     volume = {49},
     number = {1},
     year = {2008},
     mrnumber = {2433625},
     zbl = {1212.41051},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_2008__49_1_a6/}
}