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Birkhoff GD.Birkhoff GD.Proc Natl Acad Sci U S A. 1915 Dec;1(12):578-81. doi: 10.1073/pnas.1.12.578.Proc Natl Acad Sci U S A. 1915.PMID: 16576075Free PMC article.No abstract available.
Birkhoff GD.Birkhoff GD.Proc Natl Acad Sci U S A. 1941 Jan 15;27(1):65-7. doi: 10.1073/pnas.27.1.65.Proc Natl Acad Sci U S A. 1941.PMID: 16588429Free PMC article.No abstract available.
Birkhoff GD.Birkhoff GD.Proc Natl Acad Sci U S A. 1917 Nov;3(11):656-9. doi: 10.1073/pnas.3.11.656.Proc Natl Acad Sci U S A. 1917.PMID: 16576264Free PMC article.No abstract available.
Birkhoff GD.Birkhoff GD.Proc Natl Acad Sci U S A. 1931 Dec;17(12):656-60. doi: 10.1073/pnas.17.2.656.Proc Natl Acad Sci U S A. 1931.PMID: 16577406Free PMC article.No abstract available.
Birkhoff GD.Birkhoff GD.Proc Natl Acad Sci U S A. 1931 Dec;17(12):650-5. doi: 10.1073/pnas.17.12.650.Proc Natl Acad Sci U S A. 1931.PMID: 16577405Free PMC article.No abstract available.
Birkhoff G.Birkhoff G.Proc Natl Acad Sci U S A. 1939 Dec;25(12):625-7. doi: 10.1073/pnas.25.12.625.Proc Natl Acad Sci U S A. 1939.PMID: 16588310Free PMC article.No abstract available.
Birkhoff GD.Birkhoff GD.Proc Natl Acad Sci U S A. 1933 Mar;19(3):339-44. doi: 10.1073/pnas.19.3.339.Proc Natl Acad Sci U S A. 1933.PMID: 16577521Free PMC article.No abstract available.
Birkhoff GD.Birkhoff GD.Proc Natl Acad Sci U S A. 1917 Apr;3(4):314-6. doi: 10.1073/pnas.3.4.314.Proc Natl Acad Sci U S A. 1917.PMID: 16586726Free PMC article.No abstract available.
Birkhoff GD, Guenther PE.Birkhoff GD, et al.Proc Natl Acad Sci U S A. 1941 Apr 15;27(4):218-22. doi: 10.1073/pnas.27.4.218.Proc Natl Acad Sci U S A. 1941.PMID: 16578011Free PMC article.No abstract available.
Birkhoff GD.Birkhoff GD.Proc Natl Acad Sci U S A. 1927 Mar;13(3):165-9. doi: 10.1073/pnas.13.3.165.Proc Natl Acad Sci U S A. 1927.PMID: 16587168Free PMC article.No abstract available.