%0 Journal Article
%A Karner, Gunther
%T On quantum twist maps and spectral properties of Floquet operators
%J Annales de l'I.H.P. Physique théorique
%D 1998
%P 139-157
%V 68
%N 2
%I Gauthier-Villars
%U http://archive.numdam.org/item/AIHPA_1998__68_2_139_0/
%G en
%F AIHPA_1998__68_2_139_0