1. A. N. Tikhonov, V. Arsenin, Solution of Ill-posed Problems (John Wiley, New York, 1977); V.N. Vapnik, Statistical Learning Theory (John Wiley, New York, 1998); A. Kirsch, An Introduction to the Mathematical Theory of Inverse Problems (Springer Verlag, New York, 1996)
2. R.G. Newton, Inverse Schrödinger Scattering in Three Dimensions (Springer Verlag, Berlin, 1989)
3. K. Chadan, D. Colton, L. Päivärinta, W. Rundell, An Introduction to Inverse Scattering and Inverse Spectral Problems (SIAM, Philadelphia, 1997); B.N. Zakhariev, V.M. Chabanov, Inverse Problems 13, R47 (1997)
4. J.C. Lemm, Bayesian Field Theory (The Johns Hopkins University Press, Baltimore, 2003)
5. J.C. Lemm, J. Uhlig, A. Weiguny, Phys. Rev. Lett. 84, 2068 (2000); J.C. Lemm, J. Uhlig, A. Weiguny, Eur. Phys. J. B 20, 349 (2001); J.C. Lemm, J. Uhlig, Few Body Systems 29, 25 (2000); J.C. Lemm, J. Uhlig, Phys. Rev. Lett. 84, 4517 (2000); J.C. Lemm, Phys. Lett. A 276, 19 (2000)