摘要
讨论双调和Abel-Poisson算子对有界变差函数的逼近,得到逼近度的量化估计.
In this paper, we introduced the approximation degree of the Biharmonic Abel-Poisson operators to the functions of bounded variation, and a estimation of guantization is obtained.
出处
《杭州师范学院学报(自然科学版)》
2007年第3期175-177,共3页
Journal of Hangzhou Teachers College(Natural Science)