@article{EJDE_2011__2011__a16,
     author = {Akdim,  Youssef and Bennouna,  Jaouad and Mekkour,  Mounir},
     title = {Solvability of degenerated parabolic equations without sign condition and three unbounded nonlinearities},
     journal = {Electronic journal of differential equations},
     year = {2011},
     volume = {2011},
     zbl = {1221.35212},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2011__2011__a16/}
}