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.
R. J. Ord-Smith. Generation of Permutation Sequences: Part 1. Comput. J., 13(2):152-155, 1970.
Abstract is missing.