@ARTICLE{
author={Cvetkovic-Ilic Dragana S,Wang Qing Wen,Wei Yimin},
year={2021},
title={Different completions of A plus CX},
journal={JOURNAL OF SPECTRAL THEORY},
volume={11},
number={3},
pages={905-914},
document_type={Article},
} 

@ARTICLE{
author={Cvetkovic-Ilic Dragana S,Wang Qing Wen,Xu Qingxiang},
year={2020},
title={Douglas' plus Sebestyen's lemmas = a tool for solving an operator equation problem},
journal={JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS},
volume={482},
number={2},
pages={-},
document_type={Article},
} 

@ARTICLE{
author={Yu Guihai,Feng Lihua,Wang Qing Wen,Ilic Aleksandar},
year={2014},
title={The minimal positive index of inertia of signed unicyclic graphs},
journal={ARS COMBINATORIA},
volume={117},
number={},
pages={245-255},
document_type={Article},
}