@article{AFST_1997_6_6_3_511_0, author = {Mustapha Mokhtar-Kharroubi and Mohamed Chabi and Plamen Stefanov}, title = {Scattering theory with two $L^1$ spaces : application to transport equations with obstacles}, journal = {Annales de la Facult\'e des sciences de Toulouse : Math\'ematiques}, pages = {511--523}, publisher = {Universit\'e Paul Sabatier. Facult\'e des sciences}, address = {Toulouse}, volume = {Ser. 6, 6}, number = {3}, year = {1997}, zbl = {0907.47005}, mrnumber = {1610907}, language = {en}, url = {https://afst.centre-mersenne.org/item/AFST_1997_6_6_3_511_0/} }