ruffini - Paolo Ruffini mathematician biography contributions works senna cosplay Paolo Ruffini 1765 1822 Biography MacTutor History of Mathematics Руффини Паоло математик Рувики Интернетэнциклопедия RUFFINI PAOLOb Valentano Italy 22 September 1765 d Modena Italy rprp77 10 May 1822 mathematics medicine philosophy Encyclopediacom bigencrucruffinipaolo27b954 Paolo Ruffini Fermats Last Theorem Paolo Ruffini Paolo Ruffini Italian Mathematician Philosopher Britannica Paolo Ruffini Wikipedia fritti CategoryPaolo Ruffini Wikimedia Commons
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