Operators and Matrices · Volume 15, Issue 1 Nonlinear Lie derivations of incidence algebras 15-19 Pages 275-292 DOI 10.7153/oam-2021-15-19 Downloads Short PDF Full PDF PNG Authors Yuping Yang Keywords derivation nonlinear Lie derivation incidence algebra Subject classes 16S40 16W25 16G20 06A11 47L35