LIZHONG, P. Paracommutators of Schatten- von Neumann class $S_p$, $0 < p < 1$. MATHEMATICA SCANDINAVICA, [S. l.], v. 61, p. 68–92, 1987. DOI: 10.7146/math.scand.a-12191. Disponível em: https://www.mscand.dk/article/view/12191. Acesso em: 3 jul. 2024.