TY  - JOUR
AU  - Nadica Mihajlović
AU  - Dragan S Djordjević
TI  - On group invertibility in rings
JO  - Filomat
PY  - 2019
SP  - 6141 
VL  - 33
IS  - 19
UR  - http://geodesic.mathdoc.fr/articles/10.2298/FIL1919141M/
DO  - 10.2298/FIL1919141M
LA  - en
ID  - 10_2298_FIL1919141M
ER  -