MIHAILESCU, Mihai; RADULESCU, Vicentiu. A continuous spectrum for nonhomogeneous differential operators in Orlicz-Sobolev spaces. MATHEMATICA SCANDINAVICA, [S. l.], v. 104, n. 1, p. 132–146, 2009. DOI: 10.7146/math.scand.a-15090. Disponível em: https://tidsskrift.dk/math/article/view/15090. Acesso em: 14 aug. 2026.