@ARTICLE{
author={Dugosija Djordje,Savic Aleksandar Lj,Maksimovic Zoran Lj},
year={2020},
title={A new integer linear programming formulation for the problem of political districting},
journal={ANNALS OF OPERATIONS RESEARCH},
volume={288},
number={1},
pages={247-263},
document_type={Article},
} 

@ARTICLE{
author={Kratica Jozef J,Dugosija Djordje,Savic Aleksandar Lj},
year={2014},
title={A new mixed integer linear programming model for the multi level uncapacitated facility location problem},
journal={APPLIED MATHEMATICAL MODELLING},
volume={38},
number={7-8},
pages={2118-2129},
document_type={Article},
} 

@ARTICLE{
author={Kratica Jozef J,Kostic Tijana,Tosic Dusan D,Dugosija Djordje,Filipovic Vladimir J},
year={2012},
title={A Genetic Algorithm for the Routing and Carrier Selection Problem},
journal={COMPUTER SCIENCE AND INFORMATION SYSTEMS},
volume={9},
number={1},
pages={49-62},
document_type={Article},
} 

@ARTICLE{
author={Savic Aleksandar Lj,Kratica Jozef J,Milanovic Marija,Dugosija Djordje},
year={2010},
title={A mixed integer linear programming formulation of the maximum betweenness problem},
journal={EUROPEAN JOURNAL OF OPERATIONAL RESEARCH},
volume={206},
number={3},
pages={522-527},
document_type={Article},
} 

@ARTICLE{
author={Kratica Jozef J,Kojic Jelena,Tosic Dusan D,Filipovic Vladimir J,Dugosija Djordje},
year={2009},
title={Two Hybrid Genetic Algorithms for Solving the Super-Peer Selection Problem},
journal={APPLICATIONS OF SOFT COMPUTING: FROM THEORY TO PRAXIS},
volume={58},
number={},
pages={337-346},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Filipovic Vladimir J,Kratica Jozef J,Tosic Dusan D,Dugosija Djordje},
year={2009},
title={GA Inspired Heuristic for Uncapacitated Single Allocation Hub Location Problem},
journal={APPLICATIONS OF SOFT COMPUTING: FROM THEORY TO PRAXIS},
volume={58},
number={},
pages={149-158},
document_type={Proceedings Paper},
} 

@ARTICLE{
author={Stanimirovic Zorica,Kratica Jozef J,Dugosija Djordje},
year={2007},
title={Genetic algorithms for solving the discrete ordered median problem},
journal={EUROPEAN JOURNAL OF OPERATIONAL RESEARCH},
volume={182},
number={3},
pages={983-1001},
document_type={Article},
}