1. Approximation of Functions;Lorentz,1966
2. Bernstein Polynomials;Lorentz,1953
3. Monotone and weighted approximation;Roulier,1968
4. On the coefficients of polynomials approximating a continuous function uniformly on a segment;Samokis;Metody Vyčisl.,1963
5. A permissible restriction on the coefficients in uniform polynomial approximation to C[0, 1];Stafney;Duke Math. J.,1967