@article{10_4064_sm_65_2_141_146,
     author = {Hermann K\"onig},
     title = {A formula for the eigenvalues of a compact operator},
     journal = {Studia Mathematica},
     pages = {141--146},
     publisher = {mathdoc},
     volume = {65},
     number = {2},
     year = {1979},
     doi = {10.4064/sm-65-2-141-146},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-65-2-141-146/}
}