%0 Journal Article %A Dan Barbosu %T Simultaneous Approximation by Bivariate Schurer-Stancu Type Operators %J Mathematica balkanica %D 2006 %P 351 %V 20 %N 3-4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MABA_2006_20_3-4_a7/ %F MABA_2006_20_3-4_a7