@article{PMIHES_1995__81__207_0,
     author = {Wenzhi Luo and Peter Sarnak},
     title = {Quantum ergodicity of {Eigenfunctions} on $PSL_2(\mathbf {Z})/\mathbf {H}^2$},
     journal = {Publications Math\'ematiques de l'IH\'ES},
     pages = {207--237},
     year = {1995},
     publisher = {Institut des Hautes \'Etudes Scientifiques},
     volume = {81},
     doi = {10.1007/BF02699377},
     mrnumber = {1361757},
     zbl = {0852.11024},
     language = {en},
     url = {https://pmihes.centre-mersenne.org/articles/10.1007/BF02699377/}
}