Title of article :
Pointwise Estimate for Linear Combinations of
Bernstein–Kantorovich Operators1
Author/Authors :
Shunsheng Guo، نويسنده , , Lixia Liu، نويسنده , , Qiulan Qi، نويسنده ,
Issue Information :
دوهفته نامه با شماره پیاپی سال 2002
Abstract :
For linear combinations of Bernstein–Kantorovich operators Kn r f x , we give
an equivalent theorem with ω2r
ϕλ f t .The theorem unites the corresponding results
of classical and Ditzian–Totik moduli of smoothness
Keywords :
Bernstein–Kantorovich operator , Moduli of smoothness , linear combinations.
Journal title :
Journal of Mathematical Analysis and Applications
Journal title :
Journal of Mathematical Analysis and Applications