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Proof of the Ergodic Theorem.
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: 16577406 Free PMC article. No abstract available.
An Ergodic Theorem for General Semi-Groups.
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: 16588310 Free PMC article. No abstract available.
Recent Contributions to the Ergodic Theory.
Birkhoff GD, Koopman BO. Birkhoff GD, et al. Proc Natl Acad Sci U S A. 1932 Mar;18(3):279-82. doi: 10.1073/pnas.18.3.279. Proc Natl Acad Sci U S A. 1932. PMID: 16587677 Free PMC article. No abstract available.
General Ergodic Theorems.
Alaoglu L, Birkhoff G. Alaoglu L, et al. Proc Natl Acad Sci U S A. 1939 Dec;25(12):628-30. doi: 10.1073/pnas.25.12.628. Proc Natl Acad Sci U S A. 1939. PMID: 16588311 Free PMC article. No abstract available.
Some Remarks Concerning Schrödinger's Wave Equation.
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: 16577521 Free PMC article. No abstract available.
Generalized Minimax Principle in the Calculus of Variations.
Birkhoff GD, Hestenes MR. Birkhoff GD, et al. Proc Natl Acad Sci U S A. 1935 Feb;21(2):96-9. doi: 10.1073/pnas.21.2.96. Proc Natl Acad Sci U S A. 1935. PMID: 16587945 Free PMC article. No abstract available.
36 results