@article{ASENS_2001_4_34_5_631_0,
     author = {Evens, Sam and Lu, Jiang-Hua},
     title = {On the variety of lagrangian subalgebras, {I}},
     journal = {Annales scientifiques de l'\'Ecole Normale Sup\'erieure},
     pages = {631--668},
     publisher = {Elsevier},
     volume = {Ser. 4, 34},
     number = {5},
     year = {2001},
     doi = {10.1016/s0012-9593(01)01072-2},
     mrnumber = {1862022},
     zbl = {1098.17006},
     language = {en},
     url = {http://www.numdam.org/articles/10.1016/s0012-9593(01)01072-2/}
}