@article{AIHPA_1986__44_1_39_0,
     author = {Pr\`astaro, A. and Regge, T.},
     title = {The group structure of supergravity},
     journal = {Annales de l'I.H.P. Physique th\'eorique},
     pages = {39--89},
     publisher = {Gauthier-Villars},
     volume = {44},
     number = {1},
     year = {1986},
     mrnumber = {834019},
     zbl = {0588.53066},
     language = {en},
     url = {http://www.numdam.org/item/AIHPA_1986__44_1_39_0/}
}