Pennec, Xavier Intrinsic statistics on Riemannian manifolds: Basic tools for geometric measurements. (English) Zbl 1478.94072 J. Math. Imaging Vis. 25, No. 1, 127-154 (2006). MSC: 94A08 68U10 62B10 62H12 62H15 68T45 PDF BibTeX XML Cite \textit{X. Pennec}, J. Math. Imaging Vis. 25, No. 1, 127--154 (2006; Zbl 1478.94072) Full Text: DOI OpenURL
Sturm, Karl-Theodor Nonlinear martingale theory for processes with values in metric spaces of nonpositive curvature. (English) Zbl 1017.60050 Ann. Probab. 30, No. 3, 1195-1222 (2002). Reviewer: Bo Markussen (Berlin) MSC: 60G42 58E20 60J05 60J45 31C25 PDF BibTeX XML Cite \textit{K.-T. Sturm}, Ann. Probab. 30, No. 3, 1195--1222 (2002; Zbl 1017.60050) Full Text: DOI OpenURL
Raynaud de Fitte, Paul Pointwise ergodic theorem and strong law of large numbers for random points in a metric space with negative curvature. (Théorème ergodique ponctuel et lois fortes des grands nombres pour des points aléatoires d’un espace métrique à courbure négative.) (French) Zbl 0880.60026 Ann. Probab. 25, No. 2, 738-766 (1997). MSC: 60F15 60B05 60D05 51K05 PDF BibTeX XML Cite \textit{P. Raynaud de Fitte}, Ann. Probab. 25, No. 2, 738--766 (1997; Zbl 0880.60026) Full Text: DOI OpenURL