@article{BUMI_2000_8_3B_2_a14,
     author = {Challal, S. and Lyaghfouri, A.},
     title = {A stationary flow of fresh and salt groundwater in a heterogeneous coastal aquifer},
     journal = {Bollettino della Unione matematica italiana},
     pages = {505--533},
     publisher = {mathdoc},
     volume = {Ser. 8, 3B},
     number = {2},
     year = {2000},
     zbl = {0985.76087},
     mrnumber = {1208419},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/BUMI_2000_8_3B_2_a14/}
}