Template:Farrell&Jones1990a
From Manifold Atlas
F. T. Farrell and L. E. Jones, Rigidity and other topological aspects of compact nonpositively curved manifolds, Bull. Amer. Math. Soc. (N.S.) 22 (1990), no.1, 59–64. MR0973309 (90h:57023a) Zbl 0703.57018