摘要
证明了原有研究结果中X(t)Y(t)∈VK([a,b],λ)的一个充分条件也是必要的。
Based on ,the equivalent conditions for X(t)Y(t)∈Vk(,λ) were obtained.And some corollaries were investigated as well.
出处
《黑龙江商学院学报》
1997年第4期54-56,共3页
Journal of Harbin Commercial University(Natural Sciences Edition)
关键词
叙列空间
有界变差函数
连续函数
乘积定理
sequence space,kthe dual,the kth order bounded variation function