@article{EJDE_1997__1997__a29,
     author = {do Ros\'ario Grossinho,  Maria and Omari,  Pierpaolo},
     title = {A multiplicity result for a class of quasilinear elliptic and parabolic problems},
     journal = {Electronic journal of differential equations},
     year = {1997},
     volume = {1997},
     zbl = {0886.35059},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_1997__1997__a29/}
}