In particular, the International Congress of Mathematicians held in Bologna in 1928 gave him the opportunity to meet many important mathematicians, including F P Cantelli, G Castelnuovo, M Fréchet, A Khinchin, Paul Lévy, J Neyman, R A Fisher and G Polya .
Sa partikular, ang International Congress of Mathematicians gaganapin sa Bologna sa 1,928 ibinigay sa kanya ng pagkakataon upang matugunan ng maraming mahalagang mga mathematicians, kasama na ang FP Cantelli, G Castelnuovo, M Fréchet, A Khinchin, Paul magpataw ng buwis, J Neyman, RA Fisher at G Polya.