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.
Yaakov L. Varol. On a Subset of all the Permutations of n Marks. Comput. J., 23(4):344-346, 1980.
Abstract is missing.