Recent publications

• On the inverse problem of identifying Lamè parameters in linear elasticity. Computer Mathematicas with Applications, 56, 2008, 431-443. (with B. Jadamba and F. Raciti).
• Dubovitski-Milutin approach in set-valued optimization, SIAM J. Control and Optimization, 47, 2008, 144-162 (with G. Isac).
• Penalization and regularization for multivalued pseudo-monotone variational inequalities with Mosco approximation on constraint sets. J. Global Optimization, 40, 2008, 147-153 (with B. Djafari Rouhani and F. Raciti).
• An abstract framework for elliptic inverse problems. Part 2: an augmented Lagrangian approach. To appear in: Mathematics and Mechanics of Solids (with M.S. Gockenbach).
• Equation error approach for elliptic inverse problems with an application to the identification of Lamè parameters. Inverse Problems in Science and Engineering, 16, 2008, 349-367. (with M.S. Gockenbach and B. Jadamba).
• Iterative regularization for elliptic inverse problems. Computer and Mathematics with Applications, 54, 2007, 850-860 (with B.D. Rouhani).
• Numerical estimation of discontinuous coefficients by the method of equation error, International Journal of Mathematics and Computer Science, Vol. 1, no. 3, 343--359, 2006 (with M.S. Gockenbach and B. Jadamba)
• An abstract framework for elliptic inverse problems. Part 1: an output least-squares approach, Mathematics and Mechanics of Solids, 12, 259-276, 2007 (with M.S.Gockenbach).
• First and second order optimality condition in set-optimization . In: Optimization with multivalued mappings, S. Dempe et. al. (eds), Springer Verlag, 265-276, 2006 (with B. Jadamba and V.V. Kalashnikov).
• Identification of Lamè parameters in linear elasticity: a fixed point approach, Journal of Industrial and Management Optimization, Vol. 1, No. 4, 487--497, 2005 (with M.S. Gockenbach).
• Second order optimality conditions in set-valued optimization, Journal of Optimization Theory and Applications, 125, 331--347, 2005 (with J. Jahn and P. Zeilinger).
• A convex objective functional for elliptic inverse problems. In: Mathematical models and methods for real world systems, K.M. Furuti, M.Z. Nashed and A.H. Siddiqi (eds.), Chapman & Hall/CRC, 389--419, 2005 (with M.S. Gockenbach).
• On traffic equilibrium problems: Further models. In: Variational analysis and applications, F. Giannessi and A. Maugeri (eds.), Kluwer Academic Publishers, 579--588, 2005 (with F. Raciti).
• Some calculus rules for contingent epiderivatives, Optimization, 52, 113--125, 2003 (with J.Jahn).
• A multiplier rule in set-valued optimization, Bulletin of the Australian Mathematical Society, 68, 93--100, 2003 (with F. Raciti).
• On the embedding of variational inequalities, Proceedings of the American Mathematical Society, 131, 3861--3871, 2003 (with B.Djafari Rouhani).
• On the existence of contingent epiderivatives for set-valued maps. Applied Mathematics Letters, 16, 1179--1185, 2003 (with J. Jahn).
• Generalized contingent epiderivatives in set-valued optimization: Optimality conditions, Numerical Functional Analysis and Optimization, 28, 807--831, 2002 (with J. Jahn).
• Existence theorems and characterizations of generalized contingent epiderivatives, Journal of Nonlinear and Convex Analysis, 3, 1--15, 2002 (with J. Jahn).
• A regularization approach for variational inequalities, Computers and Mathematics with Applications, 42, 65--74, 2001.
• Regularization of non-coercive quasi variational inequalities, Control and Cybernetics, 29, 91--110, 2000 (with F. Giannessi).
• A regularization approach for variational inequalities with pseudo-monotone operators. In: Operations research proceedings 1999. Selected papers of the symposium, Magdeburg, Germany, K. Inderfurth (ed.), Springer Berlin, 19--22, 2000 (with V.V.Kalashnikov).
• Study of variational inequalities with monotone operators. In: Industrial and applied mathematics, A.H. Siddiqi and K. Ahmad (eds.), Narosa Publishing House, London, 116--127, 1998 (with K. Ahmad).
• Solution of variational inequalities by operator method of regularization. In: Functional analysis. Selected topics, P. K. Jain (ed.), Narosa Publishing House, London, 140--151, 1998 (with K. Ahmad).
• Regularized auxiliary problem principle for variational inequalities, Computers and Mathematics with Applications, 40, 995--1002, 2000 (with J. Baasansuren).