@ARTICLE{
author={Petrovic Milena J,Valjarevic Dragana J,Ilic Dejan,Valjarevic Aleksandar Dj,Mladenovic Julija},
year={2022},
title={An Improved Modification of Accelerated Double Direction and Double Step-Size Optimization Schemes},
journal={MATHEMATICS},
volume={10},
number={2},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Petrovic Milena J,Stanimirovic Predrag S,Kontrec Natasa Z,Mladenovic Julija},
year={2018},
title={Hybrid Modification of Accelerated Double Direction Method},
journal={MATHEMATICAL PROBLEMS IN ENGINEERING},
volume={},
number={},
pages={-},
document_type={Article},
}