@periodical{UBHD-1089505, organization={Unione Matematica Italiana}, title={Bollettino della Unione Matematica Italiana}, publisher={Zanichelli}, address={Bologna}, year={1922-1975}, language={ita}, issn={0041-7084}, keywords={Mathematik ; Mathematische Physik / Zeitschrift}, library={UB [Signatur: ZSN 1622 B] ; UB [Signatur: L 27-12-5] ; MA}, }