@article{1102911977, author = {Phillips, John}, title = {Perturbations of type $I$ von Neumann algebras.}, journal = {Pacific J. Math.}, volume = {55}, number = {2}, year = {1974}, pages = { 505-511}, language = {en}, url = {http://dml.mathdoc.fr/item/1102911977} }
Phillips, John. Perturbations of type $I$ von Neumann algebras.. Pacific J. Math., Tome 55 (1974) no. 2, pp. 505-511. http://gdmltest.u-ga.fr/item/1102911977/