TY - JOUR AU - Mahmudov, Nazim I. TI - Approximation properties of bivariate complex $q$-Bernstein polynomials in the case $q>1$ JO - Czechoslovak Mathematical Journal PY - 2012 SP - 557 EP - 566 VL - 62 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.1007/s10587-012-0029-2/ DO - 10.1007/s10587-012-0029-2 LA - en ID - 10_1007_s10587_012_0029_2 ER -