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.
Richard Avery, Johnny Henderson. Three symmetric positive solutions for a second-order boundary value problem. Appl. Math. Lett., 13(3):1-7, 2000. [doi]