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@article{CM_1987__63_2_223_0, author = {Bavard, C.}, title = {Courbure presque n\'egative en dimension 3}, journal = {Compositio Mathematica}, pages = {223--236}, publisher = {Martinus Nijhoff Publishers}, volume = {63}, number = {2}, year = {1987}, mrnumber = {906372}, zbl = {0642.53047}, language = {fr}, url = {http://geodesic.mathdoc.fr/item/CM_1987__63_2_223_0/} }
Bavard, C. Courbure presque négative en dimension 3. Compositio Mathematica, Tome 63 (1987) no. 2, pp. 223-236. http://geodesic.mathdoc.fr/item/CM_1987__63_2_223_0/