一类指数型整函数插值算子的逼近性质(2)
郑国清, 刘九芬
The Approximation Properties of Certain Interpolation Operators of Entire Exponential Type (2)
ZHENG Guo-qing, LIU Jiu-fen
数学季刊 . 1999, (4): 43 -49 .