ADLANDSVIK, B. Joins and higher secant varieties. MATHEMATICA SCANDINAVICA, [S. l.], v. 61, p. 213–222, 1987. DOI: 10.7146/math.scand.a-12200. Disponível em: https://www.mscand.dk/article/view/12200. Acesso em: 23 nov. 2024.