%0 Journal Article %A Parkkonen, Jouni %A Paulin, Frédéric %T A classification of $\protect \mathbb{R}$-Fuchsian subgroups of Picard modular groups %J Confluentes Mathematici %D 2018 %P 75-92 %V 10 %N 2 %I Institut Camille Jordan %U http://www.numdam.org/articles/10.5802/cml.51/ %R 10.5802/cml.51 %G en %F CML_2018__10_2_75_0