@article{RCP25_1994__46__1_0,
     author = {Altschuler, Daniel and Coste, Antoine},
     title = {Invariants de rubans et alg\`ebres quasi {Hopf}},
     journal = {Les rencontres physiciens-math\'ematiciens de Strasbourg -RCP25},
     note = {talk:1},
     pages = {1--42},
     publisher = {Institut de Recherche Math\'ematique Avanc\'ee - Universit\'e Louis Pasteur},
     volume = {46},
     year = {1994},
     language = {fr},
     url = {http://www.numdam.org/item/RCP25_1994__46__1_0/}
}