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2. For a review see e.g. T. Suzuki, Lattice 92, Amsterdam, Nucl. Phys. B (Proc. Suppl.) 30 (1993) 176,
3. M.N. Chernodub, M.I. Polikarpov, A.I. Veselov, Talk given at International Workshop on Nonperturbative Approaches to QCD, Trento, Italy, 10–29 July 1995; published in Trento QCD Workshop, 1995 pp. 81–91; M.I. Polikarpov, Nucl. Phys. B (Proc. Suppl.) 53 (1997) 134.
4. G.S. Bali, V. Bornyakov, M. Mueller-Preussker, K. Schilling, Phys. Rev. D 54 (1996) 2863.
5. A.S. Kronfeld, G. Schierholz, U.-J. Wiese, Nucl. Phys. B 293 (1987) 461.