@article{ARM_1980__16_2_a0,
     author = {Coufalov\'a, Yvona},
     title = {Polynomials over the permutation group of three elements},
     journal = {Archivum mathematicum},
     pages = {67--79},
     publisher = {mathdoc},
     volume = {16},
     number = {2},
     year = {1980},
     mrnumber = {594669},
     zbl = {0456.08006},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ARM_1980__16_2_a0/}
}