@article{05555868, title = {A Lax formalism for the elliptic difference Painlev\'e equation.}, journal = {SIGMA. Symmetry, Integrability and Geometry: Methods and Applications [electronic only]}, volume = {5}, year = {2009}, doi = {10.3842/SIGMA.2009.042}, zbl = {1165.39018}, language = {en}, url = {http://dml.mathdoc.fr/item/05555868} }
Yamada, Yasuhiko. A Lax formalism for the elliptic difference Painlevé equation.. SIGMA. Symmetry, Integrability and Geometry: Methods and Applications [electronic only], Tome 5 (2009) . doi : 10.3842/SIGMA.2009.042. http://gdmltest.u-ga.fr/item/05555868/