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.
Sjur Dyrkolbotn, Michal Walicki. Kernels in digraphs that are not kernel perfect. Discrete Mathematics, 312(16):2498-2505, 2012. [doi]