@ARTICLE{
author={Matic Vladimir S,Hotomski Petar,Voskresenski Kosta},
year={2011},
title={Personal computer in use of ecological education pupils vocational schools},
journal={TECHNICS TECHNOLOGIES EDUCATION MANAGEMENT-TTEM},
volume={6},
number={4},
pages={1188-1198},
document_type={Article},
} 

@ARTICLE{
author={Nikolic Branka,Hotomski Petar},
year={2003},
title={Comparison of H-logical norm with some t-norms},
journal={INFORMATICA},
volume={14},
number={4},
pages={515-528},
document_type={Article},
}