Bialas-Ciez, L., & Kowalska, A..  (2021).  Bernstein - Chebyshev inequality and Baran?s radial extremal function on algebraic sets. Dolomites Research Notes on Approximation, 14(3), 16-26. presented at the 12/2021. doi:10.14658/pupj-drna-2021-3-3