@article{GDZPPN002334542, title = {Unique state extension and hereditary C*-subalgebras.}, journal = {Mathematische Annalen}, volume = {287}, year = {1990}, pages = {201-210}, zbl = {0694.46039}, url = {http://dml.mathdoc.fr/item/GDZPPN002334542} }
Kusuda, Masaharu. Unique state extension and hereditary C*-subalgebras.. Mathematische Annalen, Tome 287 (1990) pp. 201-210. http://gdmltest.u-ga.fr/item/GDZPPN002334542/