%0 Journal Article %A Adel Hamdi %T Symmetric distribution of crossings and nestings in permutations of type \(B\) %J The electronic journal of combinatorics %D 2011 %V 18 %N 1 %U http://geodesic.mathdoc.fr/articles/10.37236/687/ %R 10.37236/687 %F 10_37236_687