@article{SIGMA_2006_2_a94,
     author = {Jon Links and Katrina E. Hibberd},
     title = {Bethe {Ansatz} {Solutions} of the {Bose{\textendash}Hubbard} {Dimer}},
     journal = {Symmetry, integrability and geometry: methods and applications},
     year = {2006},
     volume = {2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SIGMA_2006_2_a94/}
}