Researchr is a web site for finding, collecting, sharing, and reviewing scientific publications, for researchers by researchers.
Sign up for an account to create a profile with publication list, tag and review your related work, and share bibliographies with your co-authors.
Igor Shparlinski, Arne Winterhof. A hidden number problem in small subgroups. Math. Comput., 74(252):2073-2080, 2005. [doi]
Abstract is missing.