@misc{Severi_Francesco_(1879–1961)_Su_1931,
 author={Severi, Francesco (1879–1961)},
 editor={Polskie Towarzystwo Matematyczne},
 copyright={Rights Reserved - Restricted Access},
 address={Cracov},
 journal={Annales de la Société Polonaise de Mathématique},
 journal={Rocznik Polskiego Towarzystwa Matematycznego},
 howpublished={online},
 year={1931},
 publisher={[s.n.]},
 language={ita},
 language={ita},
 type={Text},
 title={Su alcune questioni di topologia infinitesimale},
}