%0 Journal Article %A Pietraho, Thomas %T Equivalence classes in the Weyl groups of type $B_n$. %J Journal of Algebraic Combinatorics %D 2008 %P 247-262 %V 27 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/JAC_2008__27_2_a0/ %G en %F JAC_2008__27_2_a0