@article{PMIHES_1985__61__5_0,
     author = {Graeme Segal and George Wilson},
     title = {Loop groups and equations of {KdV} type},
     journal = {Publications Math\'ematiques de l'IH\'ES},
     pages = {5--65},
     year = {1985},
     publisher = {Institut des Hautes \'Etudes Scientifiques},
     volume = {61},
     doi = {10.1007/BF02698802},
     mrnumber = {783348},
     zbl = {0592.35112},
     language = {en},
     url = {https://pmihes.centre-mersenne.org/articles/10.1007/BF02698802/}
}