@article{CRMATH_2002__334_9_787_0,
     author = {Airault, H\'el\`ene},
     title = {Mesure unitarisante : alg\`ebre de {Heisenberg,} alg\`ebre de {Virasoro}},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {787--792},
     publisher = {Elsevier},
     volume = {334},
     number = {9},
     year = {2002},
     doi = {10.1016/S1631-073X(02)02331-2},
     language = {fr},
     url = {http://www.numdam.org/articles/10.1016/S1631-073X(02)02331-2/}
}