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.
Alexander Kuznetsov, Igor Pak, Alexander Postnikov. Trees Associated with the Motzkin Numbers. Journal of Combinatorial Theory, Series A, 76(1):145-147, 1996. [doi]