Operators and Matrices · Volume 12, Issue 2 Nonadditive strong commutativity preserving maps on rank-k matrices over division rings 12-35 Pages 563-578 DOI 10.7153/oam-2018-12-35 Downloads Short PDF Full PDF PNG Authors Cheng-Kai Liu Pao-Kuei Liau Yuan-Tsung Tsai Keywords strong commutativity preserving maps matrix rank functional identity (FI) Subject classes 15A86 15A27 16S50 16R60