“…is in such way that W 1,Φ 0 (Ω) is not reflexive. The problem (1.5) have been studied by many authors during the last years, see Boccardo et al [2,3], Esposito et al [11], Passarelli [24], Fuchs [12,13], Zhang et al [27] and references therein. For further results on Orlicz and Orlicz-Sobolev framework in refer the reader to [1,14,15,17,18,22].…”