DIMCA, Alexandru. Tangencies of generic real projective hypersurfaces. Mathematica Scandinavica, Berkeley, CA, United States, v. 53, p. 216–220, 1983. DOI: 10.7146/math.scand.a-12029. Disponível em: https://journals.msp.org/mscand/article/view/1640. Acesso em: 25 jul. 2026.