Convex sets in riemannian spaces of non-negative curvature

CONTENTS §1. IntroductionChapter I. Survey of results §2. Closed spaces of non-negative curvature §3. Open spaces of non-negative curvature §4. Convex sets. Structure in the small §5. Convex sets. Structure in the largeChapter II. Proofs §6. Basic constructions §7. Proof of the theorems in §4 §8. Proof of the theorems in §5.2 §9. Proof of Theorems 5.3 and 3.1.3 §10. Proof of Theorem 5.4 §11. Auxiliary propositions for §10Chapter III. Appendix §12. On the behaviour of curves in spaces of non-negative curvatureReferences.