@article{GDZPPN002033003,
title = {On the Galois theory of difference fields. (Short Communication).},
journal = {Aequationes mathematicae},
volume = {22},
year = {1981},
pages = {112-113},
url = {http://dml.mathdoc.fr/item/GDZPPN002033003}
}
Infante, Robert P. On the Galois theory of difference fields. (Short Communication).. Aequationes mathematicae, Tome 22 (1981) pp. 112-113. http://gdmltest.u-ga.fr/item/GDZPPN002033003/