%0 Journal Article %A Herfort, Wolfgang %A Zalesskii, Pavel %T Virtually free pro-p groups %J Publications Mathématiques de l'IHÉS %D 2013 %P 193-211 %V 118 %I Springer Berlin Heidelberg %C Berlin/Heidelberg %U http://archive.numdam.org/articles/10.1007/s10240-013-0051-4/ %R 10.1007/s10240-013-0051-4 %G en %F PMIHES_2013__118__193_0