摘要
In this paper, we consider the almost everywhere convergenc of Bochner-Riesz means below the critical index in Bessel potential spaces and a>0) and find out the relation between the index of Bochner -Riesz means and the degree of smoothness of functions.
In this paper, we consider the almost everywhere convergenc of Bochner-Riesz means below the critical index in Bessel potential spaces and a>0) and find out the relation between the index of Bochner -Riesz means and the degree of smoothness of functions.