MIHAILESCU, Mihai; RADULESCU, Vicentiu. A continuous spectrum for nonhomogeneous differential operators in Orlicz-Sobolev spaces. Mathematica Scandinavica, Berkeley, CA, United States, v. 104, n. 1, p. 132–146, 2009. DOI: 10.7146/math.scand.a-15090. Disponível em: https://journals.msp.org/mscand/article/view/607. Acesso em: 24 jul. 2026.