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.
Preben D. Vestergaard. Graphs with two isomorphism classes of spanning unicyclic subgraphs. Graphs and Combinatorics, 7(2):197-204, 1991. [doi]