@article{CRMATH_2002__335_10_847_0,
     author = {Geymonat, Giuseppe and Weller, Thibaut},
     title = {Classes de sym\'etrie des solides pi\'ezo\'electriques},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {847--852},
     publisher = {Elsevier},
     volume = {335},
     number = {10},
     year = {2002},
     doi = {10.1016/S1631-073X(02)02573-6},
     language = {fr},
     url = {http://www.numdam.org/articles/10.1016/S1631-073X(02)02573-6/}
}