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.
Jin-yi Cai, Xi Chen, Pinyan Lu. Graph Homomorphisms with Complex Values: A Dichotomy Theorem. SIAM Journal on Computing, 42(3):924-1029, 2013. [doi]
Abstract is missing.