@article{JEDP_2006____A10_0,
     author = {V\~{u} Ngọc, San},
     title = {The {Quantum} {Birkhoff} {Normal} {Form} and {Spectral} {Asymptotics}},
     journal = {Journ\'ees \'equations aux d\'eriv\'ees partielles},
     eid = {10},
     pages = {1--12},
     publisher = {Groupement de recherche 2434 du CNRS},
     year = {2006},
     doi = {10.5802/jedp.37},
     language = {en},
     url = {http://www.numdam.org/articles/10.5802/jedp.37/}
}