@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/