@article{RCP25_1995__47__93_0,
     author = {Bilal, Adel},
     title = {Non-Local {Extensions} of the {Conformal} {Algebra} : {Matrix} {W-Algebras,} {Matrix} {KdV-Hierarchies} and {Non-Abelian} {Toda} {Theories}},
     journal = {Les rencontres physiciens-math\'ematiciens de Strasbourg -RCP25},
     note = {talk:4},
     pages = {93--125},
     publisher = {Institut de Recherche Math\'ematique Avanc\'ee - Universit\'e Louis Pasteur},
     volume = {47},
     year = {1995},
     language = {en},
     url = {http://www.numdam.org/item/RCP25_1995__47__93_0/}
}