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@article{MZ_1963__82_170186, author = {Harry Hochstadt}, title = {Functiontheoretic properties of the discriminant of {Hill'} s equation.}, journal = {Mathematische Zeitschrift}, pages = {237--242}, publisher = {mathdoc}, volume = {82}, year = {1963}, url = {http://geodesic.mathdoc.fr/item/MZ_1963__82_170186/} }
Harry Hochstadt. Functiontheoretic properties of the discriminant of Hill' s equation.. Mathematische Zeitschrift, Tome 82 (1963), pp. 237-242. http://geodesic.mathdoc.fr/item/MZ_1963__82_170186/