@article{AIHPA_1983__38_1_49_0, author = {Hodgkin, Luke}, title = {Soliton equations and hyperbolic maps}, journal = {Annales de l'I.H.P. Physique th\'eorique}, pages = {49--58}, publisher = {Gauthier-Villars}, volume = {38}, number = {1}, year = {1983}, mrnumber = {700699}, zbl = {0538.35069}, language = {en}, url = {http://www.numdam.org/item/AIHPA_1983__38_1_49_0/} }