%0 Journal Article %T The equality of 3-manifold invariants %A John W. Barrett %A Bruce W. Westbury %J Physics %D 1994 %I arXiv %R 10.1017/S0305004100073825 %X The invariants of 3-manifolds defined by Kuperberg for involutory Hopf algebras and those defined by the authors for spherical Hopf algebras are the same for Hopf algebras on which they are both defined. %U http://arxiv.org/abs/hep-th/9406019v3