@incollection{sarnak:1997:qcs,
    author = {Sarnak, Peter},
     title = {Quantum Chaos, Symmetry and Zeta Functions. Lecture {I},
              Quantum Chaos},
 booktitle = {Current Developments in Mathematics, 1997 (Cambridge, MA)},
    editor = {Bott, Raoul},
     pages = {127–144},
 publisher = {International Press},
   address = {Boston, MA},
      year = {1999},
   mrclass = {81Q50 (11M26 11M41)},
  mrnumber = {MR1698854 (2001i:81096)},
mrreviewer = {Shin-ya Koyama},
     zblno = {0954.11018}}