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.
Bruce E. Sagan. Inductive and injective proofs of log concavity results. Discrete Mathematics, 68(2-3):281-292, 1988. [doi]