HEINONEN, Juha; KOSKELA, Pekka. Weighted Sobolev and Poincaré Inequalities and Quasiregular Mappings of Polynomial Type. MATHEMATICA SCANDINAVICA, [S. l.], v. 77, p. 251–271, 1995. DOI: 10.7146/math.scand.a-12564. Disponível em: https://tidsskrift.dk/math/article/view/12564. Acesso em: 14 aug. 2026.