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Reference15 articles.
1. Ballmann, W.: Einige neue Resultate über Mannigfaltigkeiten nicht positiver Krümmung. Dissertation, Bonn, 1977
2. Bishop, R., O'Neill, B.: Manifolds of negative curvature. Trans. Am. Math. Soc.145, 1?49 (1969)
3. Cheeger, J., Ebin, D.G.: Comparison theorems in Riemannian geometry. Amsterdam, Oxford, New York: North-Holland/American Elsevier 1975
4. Chen, S.S., Eberlein, P.: Isometry groups of simply connected manifolds of nonpositive curvature. Ill. J. Math.24, 73?103 (1980)
5. Eberlein, P.: Geodesic flow in certain manifolds without conjugate points. Trans. Am. Math. Soc167, 151?170 (1972)
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