Izmailov A. F., Karmanov V. G., Tretyakov A. A. Regularization of linear approximate schemes by the gradient descent // SIAM J. Numer. Anal., 2001, 39, 1, 250–263.
Izmailov A. F., Solodov M. V. Error bounds for 2-regular mappings with Lipschitzian derivatives and their applications // Math. Program., 2001, 89, 3, 413–435.
Arutyunov A. V., Izmailov A. F. Bifurcation theorems via second-order optimality conditions // J. Math. Anal. Appl., 2001, 262, 2, 564–576.
Izmailov A. F., Solodov M. V. Optimality conditions for irregular inequality-constrained problems // SIAM J. Control Optim., 2001, 40, 4, 1280–1295.