@article{SIGMA_2017_13_a48,
     author = {William A. Haese-Hill and Martin A. Halln\"as and Alexander P. Veselov},
     title = {On the {Spectra} of {Real} and {Complex} {Lam\'e} {Operators}},
     journal = {Symmetry, integrability and geometry: methods and applications},
     year = {2017},
     volume = {13},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SIGMA_2017_13_a48/}
}