LERNER, A. K.; PÉREZ, C. Self-improving properties of generalized Poincaré type inequalities through rearrangements. MATHEMATICA SCANDINAVICA, [S. l.], v. 97, n. 2, p. 217–234, 2005. DOI: 10.7146/math.scand.a-14973. Disponível em: https://www.mscand.dk/article/view/14973. Acesso em: 4 may. 2024.