Abstract
Let be a 2-torsion free commutative ring with unity, X a locally finite preordered set and
the incidence algebra of X over
. If X consists of a finite number of connected components, we prove in this paper that every Lie triple derivation of
is proper.
2010 Mathematics Subject Classification:
Acknowledgments
The authors would like to thank the referees for their valuable comments and suggestions which significantly helped us improve the final presentation of this paper.
Disclosure statement
No potential conflict of interest was reported by the authors.