A D Michal1, A B Mewborn. Show Affiliations » 1. Department of Mathematics, California Institute of Technology.
Abstract
Year: 1939 PMID: 16577932 PMCID: PMC1077940 DOI: 10.1073/pnas.25.8.440
Source DB: PubMed Journal: Proc Natl Acad Sci U S A ISSN: 0027-8424 Impact factor: 11.205