@article{MAN_1990__288_1_164732,
     author = {Masaharu Kusuda},
     title = {Unique state extension and hereditary {C*-subalgebras.}},
     journal = {Mathematische Annalen},
     pages = {201--210},
     publisher = {mathdoc},
     volume = {288},
     number = {1},
     year = {1990},
     zbl = {0694.46039},
     url = {http://geodesic.mathdoc.fr/item/MAN_1990__288_1_164732/}
}