@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/