数学物理学报(英文版)
數學物理學報(英文版)
수학물이학보(영문판)
ACTA MATHEMATICA SCIENTIA
2014年
2期
523-536
,共14页
Group inverse%linear combination of idempotents
This note is to present some results on the group invertibility of linear combina-tions of idempotents when the difference of two idempotents is group invertible.