References [1] D. Ebert and H. Reinhardt, Nucl. Phys. B271 (1986) 88.

[2] M. Wakamatsu and W. Weise, Z. Phys. A331 (1991) 50.

[3] R. Ball, Int. J. Mod. Phys. A5 (1990) 4391.

[4] D. Ebert, H, Reinhardt and M. K. Volkov, Prog. Part. Nucl. Phys. 33 (1994) 1.

and refernces therein.

[5] H. Pagels, Phys. Rev. D15 (1997) 2991.

[6] B. A. Arbuzov, Sov. Phys. Part. Nucl. 19 (1998) 1.

[7] L. von Smekal, P. A. Amundsen and R. Alfoker, Nucl. Phys. A529 (1991) 633.

[8] V. Sh. Gogohia, Phys. Rev. D40 (1989) 4157;

V. Sh. Gogohia and B. A. Magradze, Phys. Lett. B217 (1989) 162;

V. Sh. Gogohia, Int. J. Mod. Phys. A9 (1994) 759;

V. Sh. Gogohia, G. Kluge and M. Prisznyak, Phys. Lett. B368 (1996) 221; ibid. B378 (1996) 385.

[9] H. J. Munczeck and A. M. Nemirovsky, Phys. Rev. D28 (1983) 181.

[10] R. T. Cahill and C. D. Roberts, Phys. Rev. D32 (1985) 2419;

R. T. Cahill, C. D. Roberts and J. Praschifka, Phys. Rev. D38 (1987) 2804;

L. C. L. Hollenberg, C. D. Roberts and B. H. J. McKeller, Phys. Rev. D46 (1992) 2057.

[11] A. G. Williams and G. Krein, Ann. Phys. (NY) 210 (1991) 464.

[12] Tran Huu Phat and Nguyen Tuan Anh, Nuo. Cim. A110 (1997) 337.

[13] A. A. Bel’kov, D. Ebert and A. V. Emelyanenko, Nucl. Phys. A552 (1993) 523.

[14] A. Cucchieri and T. Mendes, arXiv: 08123261[hep-lat].

[15] A. Cucchieri and T. Mendes, Phys. Rev. D78 (2008) 094503.

[16] L. L. Bogolubsky, E. M. Ilgenfritz, M. Miller - Preussker, and A. Sternbeck, arXiv:

0901.0736[hep-lat].

[17] O. Oloveira and P. J. Silva, arXiv:0809.0258[hep-lat].

[18] A. Sternbeck, L. von Smekal, D. B. Leinweber and A. G. Williams, arXiv:

0710.1982[hep-lat].

[19] D. Zwanziger, arXiv: 0904.2380[hep-lat].

[20] V. Sauli, arXiv:0902.1195[hep-lat].