Media type: E-Article Title: Extreme points in non-positive curvature Contributor: Monod, Nicolas Published: Institute of Mathematics, Polish Academy of Sciences, 2016 Published in: Studia Mathematica (2016) Language: English DOI: 10.4064/sm8549-6-2016 ISSN: 0039-3223; 1730-6337 Keywords: General Mathematics Origination: Footnote: