@ARTICLE{
author={Nikolov-Radenkovic Jovana T,Cvetkovic-Ilic Dragana S,Xu Qingxiang},
year={2021},
title={Solvability of the system of operator equations AX = C, XB = D in Hilbert C*-modules},
journal={ANNALS OF FUNCTIONAL ANALYSIS},
volume={12},
number={2},
pages={-},
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},
}