@article{CRMATH_2014__352_3_245_0,
     author = {Gorine, Mohamed and Belkhelfa, Mohamed},
     title = {Majorations asymptotiques du barycentre convexe d'une mesure de probabilit\'e sur les espaces homog\`enes $ {S}^{2}\times \mathbb{R}$, $ {H}^{2}\times \mathbb{R}$ et l'espace de {Heisenberg} $ {H}^{3}$},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {245--249},
     publisher = {Elsevier},
     volume = {352},
     number = {3},
     year = {2014},
     doi = {10.1016/j.crma.2013.12.013},
     language = {fr},
     url = {http://www.numdam.org/articles/10.1016/j.crma.2013.12.013/}
}