@article{GDZPPN001177834,
title = {On Calculating the Eigenvalues of the Finite Hill's Differential Equation},
journal = {Numerische Mathematik},
volume = {42},
year = {1983},
pages = {255-280},
zbl = {0535.65061},
url = {http://dml.mathdoc.fr/item/GDZPPN001177834}
}
Wagenführer, E. On Calculating the Eigenvalues of the Finite Hill's Differential Equation. Numerische Mathematik, Tome 42 (1983) pp. 255-280. http://gdmltest.u-ga.fr/item/GDZPPN001177834/