EntityQ2159443· pop 11Roberto BonolaSign in to saveItalian mathematician (1874-1911)Person · Open LibraryBorn1874Died1911Works7Top worksNon-Euclidean geometryDie nichteuklidische geometrieNon-Euclidean geometryDie nichteuklidische geometrieNon-enclidian geometryvia Open Library + WikidataKey datesBorn1 January 1874Died1 January 1911via Wikidata · CC0Wikidata factsInstance ofhumanGiven nameRobertoGendermaleCitizenshipKingdom of ItalyPlace of birthBolognaPlace of deathBolognaOccupationhistorianEmployerUniversity of PaviaLanguages spokenEnglish languageStudent ofFederigo Enriques