B O Koopman1, J V Neumann. Show Affiliations » 1. Department of Mathematics, Columbia University.
Abstract
Year: 1932 PMID: 16587673 PMCID: PMC1076203 DOI: 10.1073/pnas.18.3.255
Source DB: PubMed Journal: Proc Natl Acad Sci U S A ISSN: 0027-8424 Impact factor: 11.205