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2. M.L. Mehta, Random Matrices, Academic Press, New York, 1991.
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4. M.A. Olshanetsky, A.M. Perelomov, Phys. Rep. 71 (1981) 314; ibid 94 (1983) 6.
5. Two Dimensional Quantum Gravity and Random Surfaces, D. Gross, T. Piran, S. Weinberg (Eds.), World Scientific, Singapore, 1992.