BOBOC, N.; BUCUR, G. Sur le prolongement des fonctions affines. MATHEMATICA SCANDINAVICA, [S. l.], v. 26, p. 42–50, 1970. DOI: 10.7146/math.scand.a-10964. Disponível em: https://www.mscand.dk/article/view/10964. Acesso em: 3 may. 2024.