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.
Rudolf Müller, Dorothea Wagner. α-Vertex separator is NP-hard even for 3-regular graphs. Computing, 46(4):343-353, 1991. [doi]