%0 Journal Article %A Finta, Zoltán %T Approximation by $q$-Bernstein type operators %J Czechoslovak Mathematical Journal %D 2011 %P 329-336 %V 61 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.1007/s10587-011-0078-y/ %R 10.1007/s10587-011-0078-y %G en %F 10_1007_s10587_011_0078_y