@article{1102644690, author = {Murphy, G. J.}, title = {Ordered groups and crossed products of $C^*$-algebras.}, journal = {Pacific J. Math.}, volume = {151}, number = {2}, year = {1991}, pages = { 319-349}, language = {en}, url = {http://dml.mathdoc.fr/item/1102644690} }
Murphy, G. J. Ordered groups and crossed products of $C^*$-algebras.. Pacific J. Math., Tome 151 (1991) no. 2, pp. 319-349. http://gdmltest.u-ga.fr/item/1102644690/