If you are experiencing problems downloading PDF or HTML fulltext, our helpdesk recommend clearing your browser cache and trying again. If you need help in clearing your cache, please click here . Still need help? Email email@example.com
Author: Butt, R.
Source: Advances in Applied Mathematics, Volume 18, Number 4, May 1997, pp. 423-431(9)
Publisher: Academic Press
Document Type: Research Article
Affiliations: College of Science, King Saud University, Riyadh, 11451, Saudi Arabia
Publication date: May 1, 1997