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Chooi, Wai Leong and Tan, Li Yin and Tan, Yean Nee (2024) Strong commutativity preserving additive maps on rank k triangular matrices. Linear & Multilinear Algebra, 72 (1). pp. 1-24. ISSN 1563-5139, DOI https://doi.org/10.1080/03081087.2022.2146042.
Chooi, Wai Leong and Kwa, Kiam Heong and Tan, Li Yin (2020) Commuting maps on rank k triangular matrices. Linear & Multilinear Algebra, 68 (5). pp. 1021-1030. ISSN 03081087, DOI https://doi.org/10.1080/03081087.2018.1527281.