@ARTICLE{
author={Miladinovic Zoran,Varga Sinisa,Radojkovic Marija M},
year={2013},
title={Patent law protection of inventions in medicine and pharmaceutical industry},
journal={VOJNOSANITETSKI PREGLED},
volume={70},
number={6},
pages={600-605},
document_type={Article},
} 

@ARTICLE{
author={Zindovic Ilija,Vujisic Dragan,Varga Sinisa},
year={2012},
title={Intellectual property - Legal monopoly or subjects of free competition},
journal={TECHNICS TECHNOLOGIES EDUCATION MANAGEMENT-TTEM},
volume={7},
number={1},
pages={93-99},
document_type={Article},
} 

@ARTICLE{
author={Ljubojev Nadezda,Varga Sinisa},
year={2012},
title={The Patent Law Conception of Invention},
journal={METALURGIA INTERNATIONAL},
volume={17},
number={6},
pages={160-165},
document_type={Article},
}