@article{AIF_2007__57_7_2401_0,
     author = {Marklof, Jens},
     title = {Spectral theta series of operators with periodic bicharacteristic flow},
     journal = {Annales de l'Institut Fourier},
     pages = {2401--2427},
     year = {2007},
     publisher = {Association des Annales de l'Institut Fourier},
     volume = {57},
     number = {7},
     doi = {10.5802/aif.2338},
     zbl = {1133.35075},
     mrnumber = {2394547},
     language = {en},
     url = {https://www.numdam.org/articles/10.5802/aif.2338/}
}