@article{GDZPPN002393298, title = {Functiontheoretic properties of the discriminant of Hill' s equation.}, journal = {Mathematische Zeitschrift}, volume = {82}, year = {1963}, pages = {237-242}, url = {http://dml.mathdoc.fr/item/GDZPPN002393298} }
Hochstadt, Harry. Functiontheoretic properties of the discriminant of Hill' s equation.. Mathematische Zeitschrift, Tome 82 (1963) pp. 237-242. http://gdmltest.u-ga.fr/item/GDZPPN002393298/