Applied Mathematics and Computation, vol.218, no.3, pp.1132-1135, 2011 (SCI-Expanded)
In this paper we will prove the pointwise convergence of L(f; x, y, λ) to f(x0, y0), as (x, y, λ) tends to (x0, y0, λ0) in the space L 2π, by the three parameter family of singular operators. In contrast to previous works, the kernel function is radial. © 2011 Elsevier Inc. All rights reserved.