@article{ASENS_1987_4_20_3_475_0,
     author = {Abresch, U.},
     title = {Lower curvature bounds, {Toponogov's} theorem, and bounded topology. {II}},
     journal = {Annales scientifiques de l'\'Ecole Normale Sup\'erieure},
     pages = {475--502},
     publisher = {Elsevier},
     volume = {Ser. 4, 20},
     number = {3},
     year = {1987},
     doi = {10.24033/asens.1541},
     mrnumber = {89d:53080},
     zbl = {0651.53031},
     language = {en},
     url = {http://www.numdam.org/articles/10.24033/asens.1541/}
}