@article{AIF_2008__58_4_1117_0,
     author = {Sj\"ogren, Peter and Vallarino, Maria},
     title = {Boundedness from $H^1$ to $L^1$ of {Riesz} transforms on a {Lie} group of exponential growth},
     journal = {Annales de l'Institut Fourier},
     pages = {1117--1151},
     publisher = {Association des Annales de l{\textquoteright}institut Fourier},
     volume = {58},
     number = {4},
     year = {2008},
     doi = {10.5802/aif.2380},
     mrnumber = {2427956},
     language = {en},
     url = {http://www.numdam.org/articles/10.5802/aif.2380/}
}