@article{01883702, title = {Boundary values and the transformation problem for constant principal strain mappings.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {2003}, year = {2003}, pages = {739-776}, doi = {10.1155/S0161171203204166}, zbl = {1015.35062}, language = {en}, url = {http://dml.mathdoc.fr/item/01883702} }
Gevirtz, Julian. Boundary values and the transformation problem for constant principal strain mappings.. International Journal of Mathematics and Mathematical Sciences, Tome 2003 (2003) pp. 739-776. doi : 10.1155/S0161171203204166. http://gdmltest.u-ga.fr/item/01883702/