%0 Journal Article %A Jürgen Moser %T An example of a Schroedinger equation with almost periodic potential and nowhere dense spectrum. %J Commentarii mathematici Helvetici %D 1981 %P 198-224 %V 56 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMH_1981__56_139867/ %F CMH_1981__56_139867