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.
Peng Chen, X. H. Tang. Existence of infinitely many homoclinic orbits for fourth-order difference systems containing both advance and retardation. Applied Mathematics and Computation, 217(9):4408-4415, 2011. [doi]