@ARTICLE{
author={Huylebrouck Dirk,Ognjanovic Zoran D,Radovic Ljiljana M},
year={2017},
title={Leibniz, a Sorb},
journal={MATHEMATICAL INTELLIGENCER},
volume={39},
number={3},
pages={53-55},
document_type={Editorial Material},
} 

@ARTICLE{
author={Crowe Donald,Darvas Gyoergy,Huylebrouck Dirk,Kappraff Jay,Kauffman Louis H,Lambropoulou Sofia,Przytycki Jozef,Radovic Ljiljana M,Sazdanovic Radmila,de Spinadel Vera W,Zekovic Ana Z},
year={2015},
title={In Memoriam: Slavik Jablan 1952-2015 Obituary},
journal={SYMMETRY-BASEL},
volume={7},
number={3},
pages={1261-1274},
document_type={Biographical-Item},
}