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.
Dieter Jungnickel, Vladimir D. Tonchev. On Symmetric and Quasi-Symmetric Designs with the Symmetric Difference Property and Their Codes. Journal of Combinatorial Theory, Series A, 59(1):40-50, 1992.
Abstract is missing.