@ARTICLE{
author={Caserta Agata,Di Maio Giuseppe,Kocinac Ljubisa DR,Meccariello E},
year={2006},
title={Applications of k-covers II},
journal={TOPOLOGY AND ITS APPLICATIONS},
volume={153},
number={17},
pages={3277-3293},
document_type={Article},
} 

@ARTICLE{
author={Di Maio Giuseppe,Kocinac Ljubisa DR,Meccariello E},
year={2006},
title={Applications of k-covers},
journal={ACTA MATHEMATICA SINICA-ENGLISH SERIES},
volume={22},
number={4},
pages={1151-1160},
document_type={Article},
} 

@ARTICLE{
author={Di Maio Giuseppe,Kocinac Ljubisa DR,Meccariello E},
year={2005},
title={Selection principles and hyperspace topologies},
journal={TOPOLOGY AND ITS APPLICATIONS},
volume={153},
number={5-6},
pages={912-923},
document_type={Article},
}