@article{10_4064_cm_44_1_1_28,
     author = {Hermann K\"onig},
     title = {On the eigenvalue spectrum of certain operator ideals},
     journal = {Colloquium Mathematicum},
     pages = {1--28},
     publisher = {mathdoc},
     volume = {44},
     number = {1},
     year = {1981},
     doi = {10.4064/cm-44-1-1-28},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-44-1-1-28/}
}