KÁNTOR, T. Doctoral Dissertations on The Mathematical Seminar of the University of Debrecen at the Beginning of the 20th Century (1927–1940). Part. 2. Gerundium, [S. l.], v. 11, n. 1-2, p. 162–193, 2020. DOI: 10.29116/gerundium/2020/1-2/10. Disponível em: https://ojs.lib.unideb.hu/gerundium/article/view/7524. Acesso em: 16 apr. 2021.