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.
Kenneth W. Regan, James S. Royer. On Closure Properties of Bounded Two-Sided Error Complexity Classes. Theory Comput. Syst., 28(3):229-243, 1995.