@article{10_4064_sm_143_1_23_32,
     author = {S. Djordjevi\'c and B. Duggal},
     title = {Weyl's theorems and continuity of spectra in the class of p-hyponormal operators},
     journal = {Studia Mathematica},
     pages = {23--32},
     year = {2000},
     volume = {143},
     number = {1},
     doi = {10.4064/sm-143-1-23-32},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-143-1-23-32/}
}