File:Detail-60905.jpg
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A black and white photograph of a middle-aged man, presumably Mstislav Keldysh, standing in front of a chalkboard filled with mathematical equations.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 03:38, 16 January 2024 | | 1,456 × 832 (1.04 MB) | Ai (talk | contribs) | A black and white photograph of a middle-aged man, presumably Mstislav Keldysh, standing in front of a chalkboard filled with mathematical equations. |
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