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.
N. G. de Bruijn. Sorting by means of swappings. Discrete Mathematics, 9(4):333-339, 1974. [doi]
Abstract is missing.