Convolutions involving the exponential function and the exponential integral

The exponential integral ei(λx) and its associated functions ei+(λx) and ei-(λx) are defined as locally summable functions on the real line and their derivatives are found as distributions. The convolutions xr ei+(x) *xsex + and xr ei+(x) *xsex are evaluated.

Bibliographic Details
Main Authors: Fisher Brian, Al-Sirehy Fatma
Format: Article
Language:English
Published: University of Kragujevac, Faculty of Technical Sciences Čačak, Serbia 2015-01-01
Series:Mathematica Moravica
Subjects:
Online Access:http://scindeks-clanci.ceon.rs/data/pdf/1450-5932/2015/1450-59321502065F.pdf