@article{1178243281,
author = {Hakeda, J\^osuke and Tomiyama, Jun},
title = {On some extension properties of von Neumann algebras},
journal = {Tohoku Math. J. (2)},
volume = {19},
number = {4},
year = {1967},
pages = { 315-323},
language = {en},
url = {http://dml.mathdoc.fr/item/1178243281}
}
Hakeda, Jôsuke; Tomiyama, Jun. On some extension properties of von Neumann algebras. Tohoku Math. J. (2), Tome 19 (1967) no. 4, pp. 315-323. http://gdmltest.u-ga.fr/item/1178243281/