Sofia Kovalevskaya and Science Free People Check 

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Sofia Kovalevskaya, the first professional mathematician | Sciencespainsnews.com › sofia-kovalevskaya-the-first-professional-mathematician-...

spainsnews.com
Feb 10, · In 1874, the University of Göttingen (Germany) awarded the title of doctor to Sofia Kovalevskaya. He was 24 years old.
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