Title of article :
Integral and nonnegativity preserving approximations
of functions
Author/Authors :
J. Ding، نويسنده ,
Issue Information :
دوهفته نامه با شماره پیاپی سال 2007
Abstract :
In this paper we consider the problem of approximating a function by continuous piecewise linear functions
that preserve the integral and nonnegativity of the original function.
© 2006 Elsevier Inc. All rights reserved
Keywords :
Integral preserving , positivity preserving
Journal title :
Journal of Mathematical Analysis and Applications
Journal title :
Journal of Mathematical Analysis and Applications
