sentences:  While living in Rosario, Levi joined a group of mathematicians that included Luis Santaló, Simón Rubinstein, Juan Olguín, Enrique Ferrari, Fernando and Enrique Gaspar, Mario Castagnino and Edmundo Rofman.In 1940 Levi founded "Mathematicae Notae", the first mathematical journal in Argentina.In 1956 he was awarded the Italian "Premio Feltrinelli".