中国科学院数学与系统科学研究院期刊网
Summability of Fourier-Laplace Series with the Method of Lacunary Arithmetical Means at Lebesgue Points
Feng DAI,Kun Yang WANG
Acta Mathematica Sinica, Chinese Series . 2003, (4): 729 -732 .  DOI: 10.12386/A2003sxxb0097