Abstract:
We derive several sufficient conditions for the uniform approximability of functions by polynomial solutions of homogeneous elliptic equations of second order with constant coefficients on Carathéodory compact sets in R2.
Citation:
A. B. Zaitsev, “Uniform Approximability of Functions by Polynomials of Special Classes on Compact Sets in R2”, Mat. Zametki, 71:1 (2002), 75–87; Math. Notes, 71:1 (2002), 68–79