@article{JEDP_1981____A16_0,
     author = {Beals, Richard and Coifman, R.},
     title = {Scattering, scattering inverse et \'equations d'\'evolutions non lin\'eaires},
     journal = {Journ\'ees \'equations aux d\'eriv\'ees partielles},
     eid = {16},
     pages = {1--6},
     publisher = {Ecole polytechnique},
     year = {1981},
     zbl = {0545.35079},
     language = {fr},
     url = {http://www.numdam.org/item/JEDP_1981____A16_0/}
}