TARRIO, L. A.; RODICIO, A. G. On the upper semicontinuity intersection defect. MATHEMATICA SCANDINAVICA, [S. l.], v. 65, p. 161–164, 1989. DOI: 10.7146/math.scand.a-12275. Disponível em: https://www.mscand.dk/article/view/12275. Acesso em: 27 apr. 2024.