@article{10_4064_cm_73_1_155_164,
     author = {Waldemar Hebisch},
     title = {Boundedness of $L^1$ spectral multipliers for an exponential solvable {Lie} group},
     journal = {Colloquium Mathematicum},
     pages = {155--164},
     publisher = {mathdoc},
     volume = {73},
     number = {1},
     year = {1997},
     doi = {10.4064/cm-73-1-155-164},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-73-1-155-164/}
}