On a conjecture of Vukman
Let R be a ring A bi-additive symmetric mapping d:R×R→R is called a symmetric bi-derivation if, for any fixed y∈R, the mapping x→D(x,y) is a derivation. The purpose of this paper is to prove the following conjecture of Vukman.
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| Format: | Article |
| Sprog: | English |
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Wiley
1997-01-01
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| Serier: | International Journal of Mathematics and Mathematical Sciences |
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| Online adgang: | http://dx.doi.org/10.1155/S0161171297000355 |