@article{ASENS_1985_4_18_4_651_0,
     author = {Abresch, Uwe},
     title = {Lower curvature bounds, {Toponogov's} theorem, and bounded topology},
     journal = {Annales scientifiques de l'\'Ecole Normale Sup\'erieure},
     pages = {651--670},
     publisher = {Elsevier},
     volume = {Ser. 4, 18},
     number = {4},
     year = {1985},
     doi = {10.24033/asens.1499},
     mrnumber = {87j:53058},
     zbl = {0595.53043},
     language = {en},
     url = {http://www.numdam.org/articles/10.24033/asens.1499/}
}