In this paper,we have given the pointwise estimate of approximation to the function in the class lip α(O<α<1) by the Euler (E,1)-“means” of the mixed jacobi series.
文摘In this paper,we have given the pointwise estimate of approximation to the function in the class lip α(O<α<1) by the Euler (E,1)-“means” of the mixed jacobi series.