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Abstract
Keywords: MATHEMATICS
Mesh: See more » HumansMathematics
Year: 1950 PMID: 15430316 PMCID: PMC1063207 DOI: 10.1073/pnas.36.7.374
Source DB: PubMed Journal: Proc Natl Acad Sci U S A ISSN: 0027-8424 Impact factor: 11.205