@article{MASLO_2007__57_4_a5,
     author = {Gupta, Vijay and Zeng, X. M.},
     title = {Rate of approximation for the {B\'ezier} variant of {Balazs-Kantorovich} operators},
     journal = {Mathematica slovaca},
     pages = {[349]},
     publisher = {mathdoc},
     volume = {57},
     number = {4},
     year = {2007},
     mrnumber = {2357831},
     zbl = {1150.41014},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/MASLO_2007__57_4_a5/}
}