Manifolds without conjugate points

This publication has 11 references indexed in Scilit:

• On the Fundamental Group of Compact Manifolds of Non-Positive Curvature
  Annals of Mathematics, 1971
• Some relations between the metric structure and the algebraic structure of the fundamental group in manifolds of nonpositive curvature
  Bulletin of the American Mathematical Society, 1971
• On Complete Open Manifolds of Positive Curvature
  Annals of Mathematics, 1969
• Riemannsche Geometrie im Großen
  Lecture Notes in Mathematics, 1968
• Curvature in nilpotent Lie groups
  Proceedings of the American Mathematical Society, 1964
• On curvature and characteristic of homogeneous spaces.
  The Michigan Mathematical Journal, 1958
• Geodesic instability
  Proceedings of the American Mathematical Society, 1956
• Surfaces without conjugate points
  Transactions of the American Mathematical Society, 1954
• Closed Surfaces Without Conjugate Points
  Proceedings of the National Academy of Sciences, 1948
• The First and Second Variations of the Length-Integral in Riemannian Space
  Proceedings of the London Mathematical Society, 1926