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Selected References
These references are in PubMed. This may not be the complete list of references from this article.
- Browder F. E. EXISTENCE OF PERIODIC SOLUTIONS FOR NONLINEAR EQUATIONS OF EVOLUTION. Proc Natl Acad Sci U S A. 1965 May;53(5):1100–1103. doi: 10.1073/pnas.53.5.1100. [DOI] [PMC free article] [PubMed] [Google Scholar]
