@article{01872687, title = {The Regge symmetry is a scissors congruence in hyperbolic space.}, journal = {Geometry \& Topology}, volume = {7}, year = {2003}, pages = {1-31}, doi = {10.2140/agt.2003.3.1}, zbl = {1026.51015}, language = {en}, url = {http://dml.mathdoc.fr/item/01872687} }
Mohanty, Yana. The Regge symmetry is a scissors congruence in hyperbolic space.. Geometry & Topology, Tome 7 (2003) pp. 1-31. doi : 10.2140/agt.2003.3.1. http://gdmltest.u-ga.fr/item/01872687/