Alexander, Stephanie B.; Bishop, Richard L. Extrinsic curvature of semiconvex subspaces in Alexandrov geometry. (English) Zbl 1190.53073 Ann. Global Anal. Geom. 37, No. 3, 241-262 (2010). Reviewer: Mircea Craioveanu (Timişoara) MSC: 53C70 58C05 53C23 PDF BibTeX XML Cite \textit{S. B. Alexander} and \textit{R. L. Bishop}, Ann. Global Anal. Geom. 37, No. 3, 241--262 (2010; Zbl 1190.53073) Full Text: DOI
Ballmann, Werner; Buyalo, Sergei Periodic rank one geodesics in Hadamard spaces. (English) Zbl 1167.53034 Burns, Keith (ed.) et al., Geometric and probabilistic structures in dynamics. Workshop on dynamical systems and related topics in honor of Michael Brin on the occasion of his 60th birthday, College Park, MD, USA, March 15–18, 2008. Providence, RI: American Mathematical Society (AMS) (ISBN 978-0-8218-4286-7/pbk). Contemporary Mathematics 469, 19-27 (2008). Reviewer: Celso M. Doria (Florianapolis) MSC: 53C20 20F67 PDF BibTeX XML Cite \textit{W. Ballmann} and \textit{S. Buyalo}, Contemp. Math. 469, 19--27 (2008; Zbl 1167.53034)
Buyalo, S.; Schroeder, V. Spaces of curvature bounded above. (English) Zbl 1169.53031 Cheeger, Jeffrey (ed.) et al., Metric and comparison geometry. Surveys in differential geometry. Vol. XI. Somerville, MA: International Press (ISBN 978-1-57146-117-9/hbk). Surveys in Differential Geometry 11, 295-325 (2007). Reviewer: Mircea Craioveanu (Timişoara) MSC: 53C23 53C24 53C22 53C70 PDF BibTeX XML Cite \textit{S. Buyalo} and \textit{V. Schroeder}, Surv. Differ. Geom. 11, 295--325 (2007; Zbl 1169.53031)
Ontaneda, Pedro Some remarks on the geodesic completeness of compact nonpositively curved spaces. (English) Zbl 1073.53054 Geom. Dedicata 104, 25-35 (2004). Reviewer: I. G. Nikolaev (Urbana) MSC: 53C22 53C70 PDF BibTeX XML Cite \textit{P. Ontaneda}, Geom. Dedicata 104, 25--35 (2004; Zbl 1073.53054) Full Text: DOI arXiv
Lang, Urs; Schroeder, Viktor Quasiflats in Hadamard spaces. (English) Zbl 0876.53050 Ann. Sci. Éc. Norm. Supér. (4) 30, No. 3, 339-352 (1997). Reviewer: C.-L.Bejan (Iaşi) MSC: 53C70 PDF BibTeX XML Cite \textit{U. Lang} and \textit{V. Schroeder}, Ann. Sci. Éc. Norm. Supér. (4) 30, No. 3, 339--352 (1997; Zbl 0876.53050) Full Text: DOI Numdam EuDML
Arshinova, I. A.; Buyalo, S. V. Metrics with upper bounded curvature on 2-polyhedra. (English. Russian original) Zbl 0867.53036 St. Petersbg. Math. J. 8, No. 5, 825-844 (1997); translation from Algebra Anal. 8, No. 5, 163-188 (1996). Reviewer: S.M.Pokas (Odessa) MSC: 53C21 57M20 PDF BibTeX XML Cite \textit{I. A. Arshinova} and \textit{S. V. Buyalo}, St. Petersbg. Math. J. 8, No. 5, 163--188 (1996; Zbl 0867.53036); translation from Algebra Anal. 8, No. 5, 163--188 (1996)
Ballmann, Werner; Brin, Michael Orbihedra of nonpositive curvature. (English) Zbl 0866.53029 Publ. Math., Inst. Hautes Étud. Sci. 82, 169-209 (1995). Reviewer: P.Eberlein (Chapel Hill) MSC: 53C23 PDF BibTeX XML Cite \textit{W. Ballmann} and \textit{M. Brin}, Publ. Math., Inst. Hautes Étud. Sci. 82, 169--209 (1995; Zbl 0866.53029) Full Text: DOI Numdam EuDML