@ARTICLE{
author={Popov Dusan,Sajfert Vjekoslav D,Zaharie Ioan},
year={2008},
title={Pseudoharmonic oscillator and their associated Gazeau-Klauder coherent states},
journal={PHYSICA A-STATISTICAL MECHANICS AND ITS APPLICATIONS},
volume={387},
number={16-17},
pages={4459-4474},
document_type={Article},
} 

@ARTICLE{
author={Popov Dusan,Zaharie Ioan,Sajfert Vjekoslav D,Luminosu Ioan,Popov Dejan},
year={2008},
title={Quantum information in the frame of coherent states representation},
journal={INTERNATIONAL JOURNAL OF THEORETICAL PHYSICS},
volume={47},
number={5},
pages={1441-1454},
document_type={Article},
}