@ARTICLE{
author={Randjelovic Zarko J},
year={2026},
title={Minimizing the Number of Unions},
journal={ELECTRONIC JOURNAL OF COMBINATORICS},
volume={33},
number={1},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Stosic Ivan,Randjelovic Zarko J,Damnjanovic Ivan},
year={2026},
title={On the number of F-arithmetic expressions in n distinct variables},
journal={DISCRETE APPLIED MATHEMATICS},
volume={386},
number={},
pages={279-292},
document_type={Article},
} 

@ARTICLE{
author={Damnjanovic Ivan,Randjelovic Zarko J},
year={2024},
title={An inverse result for Wang's theorem on extremal trees},
journal={FILOMAT},
volume={38},
number={3},
pages={1085-1099},
document_type={Article},
}