@article{1077314179,
author = {Sunada, Toshikazu},
title = {Trace formula for Hill's operators},
journal = {Duke Math. J.},
volume = {47},
number = {1},
year = {1980},
pages = { 529-546},
language = {en},
url = {http://dml.mathdoc.fr/item/1077314179}
}
Sunada, Toshikazu. Trace formula for Hill’s operators. Duke Math. J., Tome 47 (1980) no. 1, pp. 529-546. http://gdmltest.u-ga.fr/item/1077314179/