Guido Fubini (January 19, 1879 - June 6, 1943) was an Italian mathematician, best known for Fubini's theorem. Born in Venice, he was steered towards mathematics at an early age by his teachers and his father, who was himself a teacher of mathematics. In 1896 he entered the Scuola Normale Superiore di Pisa, where he studied under the notable mathematicians Ulisse Dini and Luigi Bianchi. He gained some early fame when his 1900 doctoral thesis, … Wikipedia
The definitive Wikipedia entry for Guido Fubini. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Guido_Fubini