@article{1183509568,
author = {Gottschalk, W. H. and Hedlund, Gustav A.},
title = {Recursive properties of transformation groups},
journal = {Bull. Amer. Math. Soc.},
volume = {52},
number = {12},
year = {1946},
pages = { 637-641},
language = {en},
url = {http://dml.mathdoc.fr/item/1183509568}
}
Gottschalk, W. H.; Hedlund, Gustav A. Recursive properties of transformation groups. Bull. Amer. Math. Soc., Tome 52 (1946) no. 12, pp. 637-641. http://gdmltest.u-ga.fr/item/1183509568/