中国科学院数学与系统科学研究院期刊网
AMS
Complete Convergence and Complete Moment Convergence for Martingale Difference Sequence
Xue Jun WANG, Shu He HU
Acta Mathematica Sinica . 2014, (1): 119 -132 .  DOI: 10.1007/s10114-013-2243-8