TY  - JOUR
AU  - Wu, Yansheng
AU  - Tang, Gaohua
AU  - Deng, Guixin
AU  - Zhou, Yiqiang
TI  - Nil-clean and unit-regular elements in certain subrings of ${\mathbb M}_2(\mathbb Z)$
JO  - Czechoslovak Mathematical Journal
PY  - 2019
SP  - 197
EP  - 205
VL  - 69
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.2018.0256-17/
DO  - 10.21136/CMJ.2018.0256-17
LA  - en
ID  - 10_21136_CMJ_2018_0256_17
ER  -