@article{SIGMA_2009_5_a103,
     author = {Ryu Sasaki and Wen-Li Yang and Yao-Zhong Zhang},
     title = {Bethe {Ansatz} {Solutions} to {Quasi} {Exactly} {Solvable} {Difference} {Equations}},
     journal = {Symmetry, integrability and geometry: methods and applications},
     year = {2009},
     volume = {5},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SIGMA_2009_5_a103/}
}