@article{MZ_1978__158_172635,
     author = {Klaus Saatkamp},
     title = {M-Ideals of {Compact} {Operators.}},
     journal = {Mathematische Zeitschrift},
     pages = {253--264},
     publisher = {mathdoc},
     volume = {158},
     year = {1978},
     zbl = {0354.47017},
     url = {http://geodesic.mathdoc.fr/item/MZ_1978__158_172635/}
}