@ARTICLE{
author={Nikolic Branka,Pap Endre E},
year={2008},
title={Orders in Semirings of Transition Bistochastic Matrices Induced by Mobility Measure of Social Sciences},
journal={ACTA POLYTECHNICA HUNGARICA},
volume={5},
number={1},
pages={87-96},
document_type={Article},
} 

@ARTICLE{
author={Nikolic Branka,Pap Endre E},
year={2007},
title={Semirings of transition bistochastic matrices in social sciences},
journal={2007 5TH INTERNATIONAL SYMPOSIUM ON INTELLIGENT SYSTEMS & INFORMATICS},
volume={},
number={},
pages={147-150},
document_type={Proceedings Paper},
} 

@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},
}