@ARTICLE{
author={Djordjevic Slavisa V,Han YM},
year={2003},
title={A note on Weyl's theorem for operator matrices},
journal={PROCEEDINGS OF THE AMERICAN MATHEMATICAL SOCIETY},
volume={131},
number={8},
pages={2543-2547},
document_type={Article},
} 

@ARTICLE{
author={Djordjevic Slavisa V,Han YM},
year={2001},
title={Spectral continuity for operator matrices},
journal={GLASGOW MATHEMATICAL JOURNAL},
volume={43},
number={},
pages={487-490},
document_type={Article},
} 

@ARTICLE{
author={Han YM,Djordjevic Slavisa V},
year={2001},
title={alpha-Weyl's theorem for operator matrices},
journal={PROCEEDINGS OF THE AMERICAN MATHEMATICAL SOCIETY},
volume={130},
number={3},
pages={715-722},
document_type={Article},
} 

@ARTICLE{
author={Han YM,Djordjevic Slavisa V},
year={2001},
title={A note on a-Weyl's theorem},
journal={JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS},
volume={260},
number={1},
pages={200-213},
document_type={Article},
} 

@ARTICLE{
author={Djordjevic Slavisa V,Han YM},
year={2000},
title={Browder's theorems and spectral continuity},
journal={GLASGOW MATHEMATICAL JOURNAL},
volume={42},
number={},
pages={479-486},
document_type={Article},
}