@article{CRMATH_2004__338_8_617_0,
     author = {Sevenheck, Christian},
     title = {Unobstructed {Lagrangian} deformations},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {617--622},
     publisher = {Elsevier},
     volume = {338},
     number = {8},
     year = {2004},
     doi = {10.1016/j.crma.2004.02.006},
     language = {en},
     url = {http://www.numdam.org/articles/10.1016/j.crma.2004.02.006/}
}