@article{EJDE_2006__2006__a158,
     author = {Besenyei,  \'Ad\'am},
     title = {Existence of solutions of a nonlinear system modelling fluid flow in porous media},
     journal = {Electronic journal of differential equations},
     year = {2006},
     volume = {2006},
     zbl = {1128.35357},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2006__2006__a158/}
}