Bulletin of the Korean Mathematical Society (대한수학회보)
- Volume 38 Issue 3
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- Pages.527-541
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- 2001
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- 1015-8634(pISSN)
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- 2234-3016(eISSN)
Department of Mathematics, Dongeui University
Abstract
We find the necessary and sufficient conditions for the smash product algebra structure and the crossed coproduct coalgebra structure with th dual cocycle