Figure 2From: Approximation by bivariate Chlodowsky type Szász–Durrmeyer operators and associated GBS operators on weighted spacesThe convergence of operators \(R_{n,m}\) (green) and \(G_{n,m}\) (purple) to \(\mu (z,y)=\frac{3}{2}-zye^{-\frac{y}{2}}\) (yellow) for \({n=m}=10\)Back to article page