@article{MZ_1993__212_4_174506,
     author = {P. Petersen V and Z. Shen and S. Zhu},
     title = {Mainfolds with small excess and bounded curvature.},
     journal = {Mathematische Zeitschrift},
     pages = {581--586},
     publisher = {mathdoc},
     volume = {212},
     number = {4},
     year = {1993},
     zbl = {0791.53047},
     url = {http://geodesic.mathdoc.fr/item/MZ_1993__212_4_174506/}
}