摘要
研究用szász-Mirakyan算子S_n(f, x)逼近在(0,+∞)上具有第一类间断点的有界函数了,给出了收敛速度的估计。
The convergence and the degree of approximation by Szasz-Mirakyan operators Sn(f,x) for bounded function f which have only discontinuity points of the first kind on (0, +∞)was studied.
出处
《烟台大学学报（自然科学与工程版）》
CAS
1992年第4期13-17,共5页
Journal of Yantai University(Natural Science and Engineering Edition)
关键词
逼近
收敛
S-M算子
不连续函数
Szasz-Mirakyan operators. Approximation. Discontinuity points of the first kind. Speed of convergence. Modulus of continuity.
