NIELSEN, M.; RASMUSSEN, M. G. Projection operators on matrix weighted $L^p$ and a simple sufficient Muckenhoupt condition. MATHEMATICA SCANDINAVICA, [S. l.], v. 123, n. 1, p. 72–84, 2018. DOI: 10.7146/math.scand.a-103316. Disponível em: https://www.mscand.dk/article/view/103316. Acesso em: 25 apr. 2024.