%0 Journal Article %A Kallel, Sadok %A Taamallah, Walid %T The Geometry and Fundamental Group of Permutation Products and Fat Diagonals %J Canadian journal of mathematics %D 2013 %P 575-599 %V 65 %N 3 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-2012-028-3/ %R 10.4153/CJM-2012-028-3 %F 10_4153_CJM_2012_028_3