TY  - JOUR
AU  - Ahmad, Uzma
AU  - Syed, Husnine
TI  - On the heights of power digraphs modulo $n$
JO  - Czechoslovak Mathematical Journal
PY  - 2012
SP  - 541
EP  - 556
VL  - 62
IS  - 2
PB  - mathdoc
UR  - https://geodesic-test.mathdoc.fr/articles/10.1007/s10587-012-0028-3/
DO  - 10.1007/s10587-012-0028-3
LA  - en
ID  - 10_1007_s10587_012_0028_3
ER  -