References
Aleksandrov A.D.: Über eine Verallgemeinerung der Riemannschen Geometrie. Schr. Forschungsinst. Math. 1, 33–84 (1957)
—, Berestovskii V.N. & Nikolaev I.G.: Generalized Riemannian spaces. Russian Math. Surveys 41, 1–54 (1986)
Berestovskii V.N.: Spaces of bounded curvature and distance geometry. Sib. Mat. J. 27, 8–19 (1986)
Berestovskii V.N.: On Aleksandrov spaces of curvature bounded above. Submitted for publication
Berestovskii V.N. & Nikolaev I.G.: Multidimensional generalized Riemannian spaces. In book: Encyclopaedia of Math. Sciences 70, Springer, 1993, 165–243
Burago Yu.D., Gromov M. & Perelman G.: A. D. Aleksandrov spaces with curvatures bounded below. Russian Math. Survey 47:2, 1–58 (1992)
Gromov M. & Schoen R.M.: Harmonic maps into singular spaces andp-adic superrigidity for lattices in groups of rank one. IHES Publications Math. 76, 165–246 (1992)
Jost J.: Equilibrium maps between metric spaces. Calc. Var., to appear.
Korevaar N.J. & Schoen R.M.: Sobolev spaces and harmonic maps for metric space targets. Comm. Anal. Geom., to appear
Nikolaev I.G.: Space of directions at a point in a space of curvature no greater thanK. Sib. Math. J. 19, 944–949 (1978)
Reshetnyak Yu.G.: Inextensible mappings in a space of curvature no greater thanK. Sib. Mat. J. 9, 683–689 (1968)
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Nikolaev, I. The tangent cone of an Aleksandrov space of curvature ≤K . Manuscripta Math 86, 137–147 (1995). https://doi.org/10.1007/BF02567983
Received:
Issue Date:
DOI: https://doi.org/10.1007/BF02567983