Title of article :
A characterization of weighted approximations by the Post-Widder and the Gamma operators Original Research Article
Author/Authors :
Borislav R. Draganov، نويسنده , , Kamen G. Ivanov، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2007
Journal title :
Journal of Approximation Theory
Journal title :
Journal of Approximation Theory