@article{05019303, title = {Mappings preserving regular hexahedrons.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {2005}, year = {2005}, pages = {3511-3515}, doi = {10.1155/IJMMS.2005.3511}, zbl = {1095.51004}, language = {en}, url = {http://dml.mathdoc.fr/item/05019303} }
Jung, Soon-Mo; Kim, Byungbae. Mappings preserving regular hexahedrons.. International Journal of Mathematics and Mathematical Sciences, Tome 2005 (2005) pp. 3511-3515. doi : 10.1155/IJMMS.2005.3511. http://gdmltest.u-ga.fr/item/05019303/