@article{10_1007_s10587_013_0054_9,
     author = {Ren, Mei-Ying and Zeng, Xiao-Ming},
     title = {King type modification of $q${-Bernstein-Schurer} operators},
     journal = {Czechoslovak Mathematical Journal},
     pages = {805--817},
     publisher = {mathdoc},
     volume = {63},
     number = {3},
     year = {2013},
     doi = {10.1007/s10587-013-0054-9},
     mrnumber = {3125656},
     zbl = {06282112},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.1007/s10587-013-0054-9/}
}