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THE AUTOMORPHISMS OF TWO-DIMENSIONAL LINEAR GROUPS OVER COMMUTATIVE RINGS |
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| Authors: | Li Fuan and Ren Hongshuo |
| Affiliation: | Institute of Mathematics, Academia Sinica, Beijing, China. |
| Abstract: | The present paper determines the form of automorphisms of $[{E_2}(R)]$ and $[G{E_2}(R)]$ over commutative rings provided 2, 3 and 5 are units. |
| Keywords: | |
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