%0 Journal Article %A Marklof, Jens %T Spectral theta series of operators with periodic bicharacteristic flow %J Annales de l'Institut Fourier %D 2007 %P 2401-2427 %V 57 %N 7 %I Association des Annales de l’institut Fourier %U https://aif.centre-mersenne.org/articles/10.5802/aif.2338/ %R 10.5802/aif.2338 %G en %F AIF_2007__57_7_2401_0