@article{EJDE_2003__2003__a84,
     author = {Challal, Samia and Lyaghfouri, Abdeslem},
     title = {On the behavior of the interface separating fresh and salt groundwater in a heterogeneous coastal aquifer},
     journal = {Electronic Journal of Differential Equations},
     publisher = {mathdoc},
     volume = {2003},
     year = {2003},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2003__2003__a84/}
}