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.
Marko Petkovsek. Letter graphs and well-quasi-order by induced subgraphs. Discrete Mathematics, 244(1-3):375-388, 2002. [doi]
Abstract is missing.