【摘要】 利用Ditzian-Totik光滑模,研究了Stancu-Kantorovich算子在Ba空间中的逼近.得到逼近的正定理与等价定理.所得结果改进、推广和统一了一些作者的结果.更多还原

【Abstract】 The author used Ditzian-Totik modulus to study the approximation problem by Stancu-Kantorovich Operator in Ba spaces and obtained the direct theorem and the equivalent theorem of the approximation by Stancu-Kantorovich Operator in Ba spaces.The results presented in this paper improve,extend and unify many authors’ recent results.更多还原