@article{SIGMA_2009_5_a41,
     author = {Yasuhiko Yamada},
     title = {A~Lax {Formalism} for the {Elliptic} {Difference} {Painlev\'e} {Equation}},
     journal = {Symmetry, integrability and geometry: methods and applications},
     year = {2009},
     volume = {5},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SIGMA_2009_5_a41/}
}