P J Cohen1. Show Affiliations » 1. DEPARTMENT OF MATHEMATICS, STANFORD UNIVERSITY.
Abstract
Year: 1963 PMID: 16578557 PMCID: PMC221287 DOI: 10.1073/pnas.50.6.1143
Source DB: PubMed Journal: Proc Natl Acad Sci U S A ISSN: 0027-8424 Impact factor: 11.205