Mathematical research. Mathematician drawing symbols,formulae and equations on a blackboard. Photographed at the Mathematical Laboratory at the ENS Lyon,France | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Moncorge, Vent / Look At Sciences |
Bildgröße: | 2411 px × 3626 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: |
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