@article{GDZPPN002212897,
title = {A rigidity property of class VIIo surface fundamental groups.},
journal = {Journal f\"ur die reine und angewandte Mathematik},
volume = {468},
year = {1995},
pages = {145-164},
zbl = {0826.14022},
url = {http://dml.mathdoc.fr/item/GDZPPN002212897}
}
Plantiko, Rüdiger. A rigidity property of class VIIo surface fundamental groups.. Journal für die reine und angewandte Mathematik, Tome 468 (1995) pp. 145-164. http://gdmltest.u-ga.fr/item/GDZPPN002212897/