@ARTICLE{
author={Stanimirovic Olivera},
year={2026},
title={The m-weak group orthogonality for operators},
journal={HACETTEPE JOURNAL OF MATHEMATICS AND STATISTICS},
volume={55},
number={1},
pages={17-27},
document_type={Article},
} 

@ARTICLE{
author={Stanimirovic Olivera,Mosic Dijana V},
year={2025},
title={New properties of the core-EP pre-order},
journal={FILOMAT},
volume={39},
number={3},
pages={743-754},
document_type={Article},
} 

@ARTICLE{
author={Stanimirovic Olivera,Mosic Dijana V},
year={2025},
title={One-sided core-EP orthogonal operators},
journal={LINEAR & MULTILINEAR ALGEBRA},
volume={},
number={},
pages={-},
document_type={Article; Early Access},
} 

@ARTICLE{
author={Stanimirovic Olivera,Mosic Dijana V},
year={2025},
title={Core-EP orthogonal elements in a ring with involution},
journal={JOURNAL OF ALGEBRA AND ITS APPLICATIONS},
volume={},
number={},
pages={-},
document_type={Article; Early Access},
}