@article{MZ_1995__218_4_174751,
     author = {Frederick Wilhlem},
     title = {On radius, systole, and positive {Ricci} curvature.},
     journal = {Mathematische Zeitschrift},
     pages = {597--602},
     publisher = {mathdoc},
     volume = {218},
     number = {4},
     year = {1995},
     zbl = {0823.53033},
     url = {http://geodesic.mathdoc.fr/item/MZ_1995__218_4_174751/}
}