Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{IM_1975__30_142350, author = {P. van Moerbeke and H.P. McKean}, title = {The {Spectrum} of {Hill's} {Equation.}}, journal = {Inventiones mathematicae}, pages = {217--274}, publisher = {mathdoc}, volume = {30}, year = {1975}, zbl = {0319.34024}, url = {http://geodesic.mathdoc.fr/item/IM_1975__30_142350/} }
P. van Moerbeke; H.P. McKean. The Spectrum of Hill's Equation.. Inventiones mathematicae, Tome 30 (1975), pp. 217-274. http://geodesic.mathdoc.fr/item/IM_1975__30_142350/