D. Müller, 1994, Fortschr. Phys., 42, 101, 10.1002/prop.2190420202
M. Diehl, 1998, Phys. Rev. Lett., 81, 1782, 10.1103/PhysRevLett.81.1782
X. Ji, 1997, Phys. Rev. Lett., 78, 610, 10.1103/PhysRevLett.78.610
X. Ji, 1997, Phys. Rev. D, 55, 7114, 10.1103/PhysRevD.55.7114
A. V. Radyushkin, 1996, Phys. Lett. B, 380, 417, 10.1016/0370-2693(96)00528-X
A. V. Radyushkin, 1997, Phys. Rev. D, 56, 5524, 10.1103/PhysRevD.56.5524
A. Freund, 2000, Phys. Rev. D, 61, 074010, 10.1103/PhysRevD.61.074010
M. V. Polyakov, 1999, Nucl. Phys., B555, 231, 10.1016/S0550-3213(99)00314-4
M. V. Polyakov, 1999, Phys. Rev. D, 59, 091, 10.1103/PhysRevD.59.091502
G. P. Lepage, 1980, Phys. Rev. D, 22, 2157, 10.1103/PhysRevD.22.2157
S. J. Brodsky, 1981, Phys. Rev. D, 24, 1808, 10.1103/PhysRevD.24.1808
J. F. Gunion, 1986, Phys. Rev. D, 33, 689, 10.1103/PhysRevD.33.689
A. V. Efremov, 1980, Theor. Math. Phys., 42, 97, 10.1007/BF01032111
X. Ji, 1998, J. Phys. G, 24, 1181, 10.1088/0954-3899/24/7/002
A. V. Radyushkin, 1999, Phys. Lett. B, 449, 81, 10.1016/S0370-2693(98)01584-6
J. Gronberg, 1998, Phys. Rev. D, 57, 33, 10.1103/PhysRevD.57.33
I. V. Musatov, 1997, Phys. Rev. D, 56, 2713, 10.1103/PhysRevD.56.2713
P. Kroll, 1996, Phys. Lett. B, 387, 848, 10.1016/0370-2693(96)01101-X
R. Jakob, 1996, J. Phys. G, 22, 45, 10.1088/0954-3899/22/1/004
J. C. Collins, 1997, Phys. Rev. D, 56, 2982, 10.1103/PhysRevD.56.2982
N. Isgur, 1984, Phys. Rev. Lett., 52, 1080, 10.1103/PhysRevLett.52.1080
N. Isgur, 1989, Phys. Lett. B, 217, 535, 10.1016/0370-2693(89)90092-0
A. V. Radyushkin, 1991, Nucl. Phys., A527, 153c, 10.1016/0375-9474(91)90112-J