@article{10_4064_sm148_3_1,
     author = {Young Min Han and Woo Young Lee},
     title = {Weyl spectra and {Weyl's} theorem},
     journal = {Studia Mathematica},
     pages = {193--206},
     publisher = {mathdoc},
     volume = {148},
     number = {3},
     year = {2001},
     doi = {10.4064/sm148-3-1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm148-3-1/}
}