@article{01018684,
title = {The Bellows conjecture.},
journal = {Beitr\"age zur Algebra und Geometrie},
volume = {38},
year = {1997},
pages = {1-10},
zbl = {0939.52009},
language = {en},
url = {http://dml.mathdoc.fr/item/01018684}
}
Connelly, R.; Sabitov, I.; Walz, A. The Bellows conjecture.. Beiträge zur Algebra und Geometrie, Tome 38 (1997) pp. 1-10. http://gdmltest.u-ga.fr/item/01018684/