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.
Vladimir I. Danilov, Gleb A. Koshevoy, C. Lang. Gross substitution, discrete convexity, and submodularity. Discrete Applied Mathematics, 131(2):283-298, 2003. [doi]
Abstract is missing.