@inproceedings{masamichi1973duality,
title={Duality for crossed products and the structure of von Neumann algebras of type III},
author={Masamichi Takesaki},
url={http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203230285546158},
booktitle={Acta Mathematica},
volume={131},
number={1},
pages={249-310},
year={1973},
}
Masamichi Takesaki. Duality for crossed products and the structure of von Neumann algebras of type III. 1973. Vol. 131. In Acta Mathematica. pp.249-310. http://archive.ymsc.tsinghua.edu.cn/pacm_paperurl/20170108203230285546158.