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.
Brad Jackson, Gerhard Ringel. Heawood s empire problem. Journal of Combinatorial Theory, Series A, 38(2):168-178, 1985. [doi]
Abstract is missing.