%0 Journal Article
%A Wu, Yansheng
%A Tang, Gaohua
%A Deng, Guixin
%A Zhou, Yiqiang
%T Nil-clean and unit-regular elements in certain subrings of ${\mathbb M}_2(\mathbb Z)$
%J Czechoslovak Mathematical Journal
%D 2019
%P 197-205
%V 69
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.2018.0256-17/
%R 10.21136/CMJ.2018.0256-17
%G en
%F 10_21136_CMJ_2018_0256_17