@article{MZ_1995__218_4_174750,
     author = {G. Perelman},
     title = {A diameter sphere theorem for mainfolds of positive {Ricci} curvature.},
     journal = {Mathematische Zeitschrift},
     pages = {595--596},
     publisher = {mathdoc},
     volume = {218},
     number = {4},
     year = {1995},
     zbl = {0831.53033},
     url = {http://geodesic.mathdoc.fr/item/MZ_1995__218_4_174750/}
}