@article{MAN_1991__291_1_164859,
     author = {Wend Werner},
     title = {Inner {M-ideals} in {Banach} algebras.},
     journal = {Mathematische Annalen},
     pages = {205--224},
     publisher = {mathdoc},
     volume = {291},
     number = {1},
     year = {1991},
     zbl = {0726.46030},
     url = {http://geodesic.mathdoc.fr/item/MAN_1991__291_1_164859/}
}