@ARTICLE{
author={Jankovic Olivera S,Miskovic Stefan Z,Stanimirovic Zorica,Todosijevic Raca},
year={2017},
title={Novel formulations and VNS-based heuristics for single and multiple allocation p-hub maximal covering problems},
journal={ANNALS OF OPERATIONS RESEARCH},
volume={259},
number={1-2},
pages={191-216},
document_type={Article},
} 

@ARTICLE{
author={Obradovic Sasa,Lojanica Nemanja,Jankovic Olivera S},
year={2016},
title={The influence of economic growth on regional disparities: Empirical evidence from OECD countries},
journal={ZBORNIK RADOVA EKONOMSKOG FAKULTETA U RIJECI-PROCEEDINGS OF RIJEKA FACULTY OF ECONOMICS},
volume={34},
number={1},
pages={161-186},
document_type={Article},
}