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.
Charles J. Colbourn, Dean G. Hoffman, Kevin T. Phelps, Vojtech Rödl, Peter Winkler. The number of t-wise balance designs. Combinatorica, 11(3):207-218, 1991.
Abstract is missing.