@article{SLSEDP_2015-2016____A11_0,
     author = {Zhang, An},
     title = {Sharp {Hardy-Littlewood-Sobolev} inequalities on~a~class of {H-type} groups},
     journal = {S\'eminaire Laurent Schwartz {\textemdash} EDP et applications},
     note = {talk:11},
     pages = {1--8},
     publisher = {Institut des hautes des scientifiques & Centre de mathtiques Laurent Schwartz, ole polytechnique},
     year = {2015-2016},
     doi = {10.5802/slsedp.98},
     language = {en},
     url = {http://www.numdam.org/articles/10.5802/slsedp.98/}
}