BISWAS, I.; PARAMESWARAN, A. J. Canonical subsheaves of torsionfree semistable sheaves. MATHEMATICA SCANDINAVICA, [S. l.], v. 128, n. 2, 2022. DOI: 10.7146/math.scand.a-129709. Disponível em: https://www.mscand.dk/article/view/129709. Acesso em: 6 dec. 2022.