He was honoured with memberships of many mathematical societies in Europe including the Reale Accademia dei Lincei, and received the highest award of his country when he was knighted in 1931.
Siya ay pinarangalan sa memberships ng mga matematiko na lipunan sa Europe kasama ang Reale Accademia Dei Lincei, at natanggap ang pinakamataas na award ng kanyang bansa kung siya ay knighted sa 1931.