@article{TAC_2007_18_a4,
     author = {Elango Panchadcharam and Ross Street},
     title = {Pullback and finite coproduct preserving functors between
categories of permutation representations: {Corrigendum} and {Addendum}},
     journal = {Theory and applications of categories},
     pages = {151--156},
     publisher = {mathdoc},
     volume = {18},
     year = {2007},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/TAC_2007_18_a4/}
}