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@article{MZ_1974__140_172132, author = {Ernst Heintze}, title = {Compact {Quotients} of {Homogeneous} {Negatively} {Curved} {Riemannian} {Manifolds.}}, journal = {Mathematische Zeitschrift}, pages = {79--80}, publisher = {mathdoc}, volume = {140}, year = {1974}, zbl = {0293.53019}, url = {http://geodesic.mathdoc.fr/item/MZ_1974__140_172132/} }
Ernst Heintze. Compact Quotients of Homogeneous Negatively Curved Riemannian Manifolds.. Mathematische Zeitschrift, Tome 140 (1974), pp. 79-80. http://geodesic.mathdoc.fr/item/MZ_1974__140_172132/