@article{01127647,
title = {Clones closed with respect to permutation groups or transformation semigroups.},
journal = {Beitr\"age zur Algebra und Geometrie},
volume = {39},
year = {1998},
pages = {181-204},
zbl = {0896.08004},
language = {en},
url = {http://dml.mathdoc.fr/item/01127647}
}
Gorlov, V.V.; Pöschel, R. Clones closed with respect to permutation groups or transformation semigroups.. Beiträge zur Algebra und Geometrie, Tome 39 (1998) pp. 181-204. http://gdmltest.u-ga.fr/item/01127647/