@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}, zbl = {0588.53066}, mrnumber = {834019}, language = {en}, url = {http://www.numdam.org/item/AIHPA_1986__44_1_39_0/} }