عنوان	ON THE DRAZIN INVERSE OF THE SUM OF TWO MATRICES
نوع پژوهش	مقاله ارائه شده کنفرانسی
کلیدواژه‌ها	Drazin inverse, additive result, index.
چکیده	In this paper some new additive results for the Drazin inverse are presented. We give a computational formula for the Drazin inverse of the sum P + Q in term of P; Pd;Q and Drazin inverse of I + QPd assuming some conditions for P and Q:
پژوهشگران	منصور دانا (نفر اول)، رامش یوسفی (نفر دوم)