@ARTICLE{
author={Randjelovic Dragan,Randjelovic Milan D,Savic Gordana I,Makajic-Nikolic Dragana},
year={2013},
title={Aggregation Statistics and the Methods of Operational Research for Weighting Criteria in Multiple Criteria Decision Making},
journal={METALURGIA INTERNATIONAL},
volume={18},
number={},
pages={111-119},
document_type={Article},
} 

@ARTICLE{
author={Savic Gordana I,Makajic-Nikolic Dragana,Randjelovic Dragan,Randjelovic Milan D},
year={2013},
title={Study Program Selection by Aggregated Dea-Ahp Measure},
journal={METALURGIA INTERNATIONAL},
volume={18},
number={1},
pages={169-174},
document_type={Article},
}