@article{ZAA_2000__19_4_49009, author = {Bagagiolo, F. and Visintin, A.}, title = {Hysteresis in filtration through porous media.}, journal = {Zeitschrift f\"ur Analysis und ihre Anwendungen}, pages = {977--997}, publisher = {mathdoc}, volume = {19}, number = {4}, year = {2000}, zbl = {0977.35072}, language = {en}, url = {http://geodesic.mathdoc.fr/item/ZAA_2000__19_4_49009/} }