@article{EJDE_2010__2010__a127,
     author = {Coffield,  Daniel J.jun. and Spagnuolo,  Anna Maria},
     title = {A model for single-phase flow in layered porous media},
     journal = {Electronic journal of differential equations},
     year = {2010},
     volume = {2010},
     zbl = {1425.76237},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2010__2010__a127/}
}