R Otter1, J Dunne. Show Affiliations » 1. Department of Mathematics, University of Notre Dame.
Abstract
Year: 1953 PMID: 16589267 PMCID: PMC1063778 DOI: 10.1073/pnas.39.4.310
Source DB: PubMed Journal: Proc Natl Acad Sci U S A ISSN: 0027-8424 Impact factor: 11.205