@article{EJDE_2011__2011__a11,
     author = {Ayoujil,  Abdesslem and El Amrouss,  Abdel Rachid},
     title = {Continuous spectrum of a fourth order nonhomogeneous elliptic equation with variable exponent},
     journal = {Electronic journal of differential equations},
     year = {2011},
     volume = {2011},
     zbl = {1227.35229},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2011__2011__a11/}
}