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Self-Dual Weak Hopf Algebras Munir AHMED Fang LI In this paper,we define the notion of self-dual graded weak Hopf algebra and self-dual semilattice graded weak Hopf algebra.We give characterization of finite-dimensional
Self-Dual Weak Hopf Algebras Munir AHMED Fang LI In this paper, we define the notion of self-dual graded weak Hopf algebra and self-dual semilattice graded weak Hopf algebra. We give characterization of finite-dimensional