@article{1183534328,
author = {Takesaki, Masamichi},
title = {Periodic and homogeneous states on a von Neumann algebra. I},
journal = {Bull. Amer. Math. Soc.},
volume = {79},
number = {5},
year = {1973},
pages = { 202-206},
language = {en},
url = {http://dml.mathdoc.fr/item/1183534328}
}
Takesaki, Masamichi. Periodic and homogeneous states on a von Neumann algebra. I. Bull. Amer. Math. Soc., Tome 79 (1973) no. 5, pp. 202-206. http://gdmltest.u-ga.fr/item/1183534328/