@article{TSG_1994-1995__13__81_0,
     author = {Zelditch, Steven},
     title = {Quantum ergodicity of $C^\ast $-dynamical systems},
     journal = {S\'eminaire de th\'eorie spectrale et g\'eom\'etrie},
     pages = {81--95},
     publisher = {Institut Fourier},
     address = {Grenoble},
     volume = {13},
     year = {1994-1995},
     mrnumber = {1715959},
     zbl = {0909.58017},
     language = {en},
     url = {http://www.numdam.org/item/TSG_1994-1995__13__81_0/}
}