J L Denny1. Show Affiliations » 1. DEPARTMENT OF MATHEMATICS, UNIVERSITY OF CALIFORNIA, (RIVERSIDE).
Abstract
Year: 1967 PMID: 16591552 PMCID: PMC224452 DOI: 10.1073/pnas.57.5.1184
Source DB: PubMed Journal: Proc Natl Acad Sci U S A ISSN: 0027-8424 Impact factor: 11.205