1. Convergence rates for Tikhonov regularization of non-linear ill-posed problems;Engl;Inverse Problems,1989
2. A numerical study of an augmented Lagrangian method for the estimation of parameters in elliptic systems: noisy data, outliers and discontinuous coefficients;Kroller,1988
3. Parameter estimation in Timoshenko beam models;Banks;J. Astron. Sci.,1983
4. Regularization of ill-posed problems;Tikhonov;Dokl. Akad. Nauk SSSR,1963