@ARTICLE{
author={Nacevska Biljana,Djordjevic Dragan S},
year={2011},
title={Inner Generalized Inverses with Prescribed Idempotents},
journal={COMMUNICATIONS IN ALGEBRA},
volume={39},
number={2},
pages={634-646},
document_type={Article},
} 

@ARTICLE{
author={Nacevska Biljana,Djordjevic Dragan S},
year={2008},
title={Outer generalized inverses in rings and related idempotents},
journal={PUBLICATIONES MATHEMATICAE-DEBRECEN},
volume={73},
number={3-4},
pages={309-316},
document_type={Article},
}