@ARTICLE{
author={Lanucha Bartosz,Nowak Maria,Pavlovic Miroslav L},
year={2012},
title={Hilbert Matrix Operator on Spaces of Analytic Functions},
journal={ANNALES ACADEMIAE SCIENTIARUM FENNICAE-MATHEMATICA},
volume={37},
number={1},
pages={161-174},
document_type={Article},
} 

@ARTICLE{
author={Nowak Maria,Pavlovic Miroslav L},
year={2010},
title={On the Libera operator},
journal={JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS},
volume={370},
number={2},
pages={588-599},
document_type={Article},
}