中国科学院数学与系统科学研究院期刊网
AMS
Average Error Bounds of Trigonometric Approximation on Periodic Wiener Spaces
Cheng Yong WANG, Rui Min WANG
Acta Mathematica Sinica . 2013, (3): 535 -546 .  DOI: 10.1007/s10114-012-1042-y