@article{PDML_1995___2_A1_0,
     author = {Ammar, Faouzi},
     title = {Cohomologies et d\'eformations de certaines alg\`ebres de {Lie} $\mathbb {Z}$-gradu\'ees},
     journal = {Publications du D\'epartement de math\'ematiques (Lyon)},
     pages = {1--77},
     publisher = {Universit\'e Claude Bernard - Lyon 1},
     number = {2},
     year = {1995},
     language = {fr},
     url = {http://www.numdam.org/item/PDML_1995___2_A1_0/}
}