@article{1104203038, author = {Eskin, G. and Ralston, J.}, title = {Inverse backscattering in two dimensions}, journal = {Comm. Math. Phys.}, volume = {135}, number = {2}, year = {1991}, pages = { 451-486}, language = {en}, url = {http://dml.mathdoc.fr/item/1104203038} }
Eskin, G.; Ralston, J. Inverse backscattering in two dimensions. Comm. Math. Phys., Tome 135 (1991) no. 2, pp. 451-486. http://gdmltest.u-ga.fr/item/1104203038/