@article{10_4153_CJM_1981_111_1, author = {Felix, Yves}, title = {Modeles {Bifiltres:} {Une} {Plaque} {Tournante} en {Homotopie} {Rationnelle}}, journal = {Canadian journal of mathematics}, pages = {1448--1458}, year = {1981}, volume = {33}, number = {6}, doi = {10.4153/CJM-1981-111-1}, url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1981-111-1/} }