A Two Dimensional Analogue of the Virasoro Algebra
arXiv:math-ph/0003036 · doi:10.1016/S0393-0440(00)00015-2
Abstract
The author regrets that after discussion of the results with B. L. Feigin a serious error has shown up. The proof of the results we presented in the paper is wrong. We thank B. L. Feigin for the discussion.
14 pages