@article{CRMATH_2003__337_12_767_0,
     author = {David-Guillou, Emilie},
     title = {Spectral multipliers on some rank one {\protect\emph{NA}-groups} with roots not all positive},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {767--770},
     publisher = {Elsevier},
     volume = {337},
     number = {12},
     year = {2003},
     doi = {10.1016/j.crma.2003.10.020},
     language = {en},
     url = {http://www.numdam.org/articles/10.1016/j.crma.2003.10.020/}
}