@article{BSMF_1996__124_1_141_0,
     author = {Blanchard, Etienne},
     title = {D\'eformations de $C^\ast $-alg\`ebres de {Hopf}},
     journal = {Bulletin de la Soci\'et\'e Math\'ematique de France},
     pages = {141--215},
     publisher = {Soci\'et\'e math\'ematique de France},
     volume = {124},
     number = {1},
     year = {1996},
     doi = {10.24033/bsmf.2278},
     mrnumber = {97f:46092},
     zbl = {0851.46040},
     language = {fr},
     url = {http://www.numdam.org/articles/10.24033/bsmf.2278/}
}