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@article{MAN_1992__294_4_165004, author = {Horst Kn\"orrer and Joel Feldmann}, title = {There is no two dimensional analogue of {Lam\'e's} equation.}, journal = {Mathematische Annalen}, pages = {295--324}, publisher = {mathdoc}, volume = {294}, number = {4}, year = {1992}, zbl = {0763.58027}, url = {http://geodesic.mathdoc.fr/item/MAN_1992__294_4_165004/} }
Horst Knörrer; Joel Feldmann. There is no two dimensional analogue of Lamé's equation.. Mathematische Annalen, Tome 294 (1992) no. 4, pp. 295-324. http://geodesic.mathdoc.fr/item/MAN_1992__294_4_165004/