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The group of commutativity preserving maps on upper triangular matrices over a commutative ring |
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| Authors: | Dengyin Wang Min Zhu Wenping Lv |
| Institution: | 1. Department of Mathematics , China University of Mining and Technology , Xuzhou 221008 , China wdengyin@126.com;3. Department of Mathematics , China University of Mining and Technology , Xuzhou 221008 , China |
| Abstract: | |
| Keywords: | maps preserving commutativity automorphisms of Lie algebras commutative rings |