@article{02095715,
title = {Rigidity II: non-orientable case.},
journal = {Documenta Mathematica},
volume = {9},
year = {2004},
pages = {29-40},
zbl = {1056.14029},
language = {en},
url = {http://dml.mathdoc.fr/item/02095715}
}
Yagunov, Serge. Rigidity II: non-orientable case.. Documenta Mathematica, Tome 9 (2004) pp. 29-40. http://gdmltest.u-ga.fr/item/02095715/