H P Greenspan1. Show Affiliations » 1. MATHEMATICS DEPARTMENT, MASSACHUSETTS INSTITUTE OF TECHNOLOGY.
Abstract
Year: 1962 PMID: 16591024 PMCID: PMC221118 DOI: 10.1073/pnas.48.12.2034
Source DB: PubMed Journal: Proc Natl Acad Sci U S A ISSN: 0027-8424 Impact factor: 11.205