Ziller, Wolfgang Max Planck Institute for Mathematics, Max Planck Society;
Escher_Topology_oa_2014.pdf (Any fulltext), 347KB
Escher, C., & Ziller, W. (2014). Topology of non-negatively curved manifolds. Annals of Global Analysis and Geometry, 46(1), 23-55. doi:10.1007/s10455-013-9407-8.