@article{AIF_1997__47_5_1335_0,
     author = {Chemla, Sophie},
     title = {Extremal projectors in the semi-classical case},
     journal = {Annales de l'Institut Fourier},
     pages = {1335--1343},
     publisher = {Association des Annales de l{\textquoteright}institut Fourier},
     volume = {47},
     number = {5},
     year = {1997},
     doi = {10.5802/aif.1601},
     zbl = {0897.17006},
     mrnumber = {98m:17013},
     language = {en},
     url = {https://aif.centre-mersenne.org/articles/10.5802/aif.1601/}
}