@article{10_1017_S0017089502010029, author = {Delbourgo, Daniel}, title = {[Lscr]-invariants arising from conjugate measures of {Sym2E}}, journal = {Glasgow mathematical journal}, pages = {45--64}, year = {2002}, volume = {44}, number = {1}, doi = {10.1017/S0017089502010029}, url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089502010029/} }