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.
Walter D. Wallis, Joseph L. Yucas, Guo-Hui Zhang. Single Change Covering Designs. Des. Codes Cryptography, 3(1):9-19, 1993.
Abstract is missing.