%0 Journal Article %T Witten's Cubic Vertex in the Comma Theory (I) %A A. Abdurrahman %A J. Bordes %J Physics %D 1999 %I arXiv %X In is shown explicitly that the Witten's interaction 3-vertex is a solution to the comma overlap equations; hence establishing the equivalence between the conventional and the "comma" formulation of interacting string theory at the level of vertices. %U http://arxiv.org/abs/hep-th/9902176v1