二维可积函数的Walsh级数部分和子序列的(C,1)均值序列的收敛问题
- ISSN号:1001-9847
- 期刊名称:《应用数学》
- 时间:0
- 分类:O174.2[理学—数学;理学—基础数学]
- 作者机构:[1]武汉科技大学理学院,湖北武汉430065
- 相关基金:Supported by the National Natural Science Foundation of China (11201354), the Hubei Province Key Laboratory of Systems Science in Metallurgical Process(Wuhan University of Science and Technology) (Y201321), and the National Natural Science Foundation of Pre-Research Item (2011XG005)
中文摘要:
本文利用鞅的方法,证明对有孔序列a生成的二维可积函数f的Walsh级数部分和子序列的(C,1)均值序列是几乎收敛于f.
英文摘要:
In this paper,we prove a the Fejfr means of subsequence of the partial sums of double Walsh series of integrable function converges to f a. e. by the martingale method.