@article{1230129804,
author = {J. K. BATTY, Charles and KUSUDA, Masaharu},
title = {Weak expectations in $C^{*}$ -dynamical systems},
journal = {J. Math. Soc. Japan},
volume = {40},
number = {4},
year = {1988},
pages = { 661-669},
language = {en},
url = {http://dml.mathdoc.fr/item/1230129804}
}
J. K. BATTY, Charles; KUSUDA, Masaharu. Weak expectations in $C^{*}$ -dynamical systems. J. Math. Soc. Japan, Tome 40 (1988) no. 4, pp. 661-669. http://gdmltest.u-ga.fr/item/1230129804/