@article{05076896,
title = {Pullback and finite coproduct preserving functors between categories of permutation representations.},
journal = {Theory and Applications of Categories [electronic only]},
volume = {16},
year = {2006},
pages = {771-784},
zbl = {1106.58001},
language = {en},
url = {http://dml.mathdoc.fr/item/05076896}
}
Panchadcharam, Elango; Street, Ross. Pullback and finite coproduct preserving functors between categories of permutation representations.. Theory and Applications of Categories [electronic only], Tome 16 (2006) pp. 771-784. http://gdmltest.u-ga.fr/item/05076896/