File:George David Birkhoff signature.png
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 02:20, 3 August 2023 | 3,455 × 755 (260 KB) | imagescommonswiki>WMrapids | Uploaded a work by George David Birkhoff from https://nap.nationalacademies.org/read/10269/chapter/4 with UploadWizard |
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