@article{PDML_1979__16_2_1_0,
     author = {Berger, Roland},
     title = {G\'eom\'etrie alg\'ebrique de {Poisson} et d\'eformations},
     journal = {Publications du D\'epartement de math\'ematiques (Lyon)},
     pages = {1--69},
     publisher = {Universit\'e Claude Bernard - Lyon 1},
     volume = {16},
     number = {2},
     year = {1979},
     zbl = {0478.14004},
     language = {fr},
     url = {http://www.numdam.org/item/PDML_1979__16_2_1_0/}
}