@article{RCP25_1975__22__A11_0,
     author = {Pommaret, J. F.},
     title = {Texte propos\'e par {J.F.} {Pommaret}},
     journal = {Les rencontres physiciens-math\'ematiciens de Strasbourg -RCP25},
     eid = {11},
     pages = {1--12},
     publisher = {Institut de Recherche Math\'ematique Avanc\'ee - Universit\'e Louis Pasteur},
     volume = {22},
     year = {1975},
     language = {en},
     url = {http://www.numdam.org/item/RCP25_1975__22__A11_0/}
}