@article{1183528632,
author = {Arveson, William B.},
title = {An algebraic conjugacy invariant for measure preserving transformations},
journal = {Bull. Amer. Math. Soc.},
volume = {73},
number = {6},
year = {1967},
pages = { 121-125},
language = {en},
url = {http://dml.mathdoc.fr/item/1183528632}
}
Arveson, William B. An algebraic conjugacy invariant for measure preserving transformations. Bull. Amer. Math. Soc., Tome 73 (1967) no. 6, pp. 121-125. http://gdmltest.u-ga.fr/item/1183528632/