TThe main aim of this paper is to prove that there exist a martingale $f\in H_{1/2}suchthatFejeˊrmeansofVilenkin−FourierseriesofthemartingalesuchthatFejeˊrmeansofVilenkin−FourierseriesofthemartingalefisnotuniformlyboundedinthespaceisnotuniformlyboundedinthespaceL_{1/2}.$
生成讲解博客的中文版本
生成AI智能校验的中文版本