@article{GDZPPN002239442,
title = {Alexandrov spaces with nonnegative curvature outside a compact set.},
journal = {Manuscripta mathematica},
volume = {94},
year = {1997},
pages = {401-408},
zbl = {0902.53045},
url = {http://dml.mathdoc.fr/item/GDZPPN002239442}
}
Koh, Liang-Khoon. Alexandrov spaces with nonnegative curvature outside a compact set.. Manuscripta mathematica, Tome 94 (1997) pp. 401-408. http://gdmltest.u-ga.fr/item/GDZPPN002239442/