@article{GDZPPN002066262, title = {Properties of the scattering map.}, journal = {Commentarii mathematici Helvetici}, volume = {61}, year = {1986}, pages = {442-480}, zbl = {0595.34027}, url = {http://dml.mathdoc.fr/item/GDZPPN002066262} }
Kappeler, Thomas; Trubowitz, Eugene. Properties of the scattering map.. Commentarii mathematici Helvetici, Tome 61 (1986) pp. 442-480. http://gdmltest.u-ga.fr/item/GDZPPN002066262/