PRESTIN, J., SAVCHUK, V., & SHIDLICH, A. (2019). Approximation theorems for multivariate Taylor-Abel-Poisson means: Dedicated to Professor Heiner Gonska on the occasion of his 70th anniversary. Studia Universitatis Babeș-Bolyai Mathematica, 64(3), 313–329. https://doi.org/10.24193/subbmath.2019.3.03