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.
Ruyun Ma, Ling Xu. Existence of positive solutions of a nonlinear fourth-order boundary value problem. Appl. Math. Lett., 23(5):537-543, 2010. [doi]