%0 Journal Article %A Alejandro H. Morales %A Ekaterina A. Vassilieva %T Direct bijective computation of the generating series for 2 and 3-connection coefficients of the symmetric group %J The electronic journal of combinatorics %D 2013 %V 20 %N 2 %U http://geodesic.mathdoc.fr/articles/10.37236/3226/ %R 10.37236/3226 %F 10_37236_3226