Cite this paper
E. Laitinen and A. Lapin, "Iterative Solution Methods for a Class of State and Control Constrained Optimal Control Problems," Applied Mathematics
, Vol. 3 No. 12, 2012, pp. 1862-1867. doi: 10.4236/am.2012.312253
 J.-L. Lions, “Optimal Control of Systems Gouverhed by Partial Differential Equations,” Springer-Verlag, New York, 1971. doi:10.1007/978-3-642-65024-6
 P. Neittaanmaki, J. Sprekels and D. Tiba, “Optimization of Elliptic Systems. Theory and Applications,” SpringerVerlag, New York, 2006.
 P. H. Ciarlet and J.-L. Lions, “Handbook of Mumerical Analysis: Finite Element Methods,” North-Holland, Amsterdam, 1991.
 A. Lapin, “Preconditioned Uzawa-Type Methods for Finite-Dimensional Constrained Saddle Point Problems,” Lobachevskii Journal of Mathematics, Vol. 31, No. 4, 2010, pp. 309-322.
 R. Glowinski, J.-L. Lions and R. Tremolieres, “Numeral Analysis of Variational Inequalities,” Translated and Re-vised Edition, North-Holland Publishing Company, Amsterdam, New York and Oxford, 1981.
 A. Lapin, “Iterative Solution Methods for Mesh Variational Inequalities,” Kazan State University, Kazan, 2008.
 I. Hlavac?k, J. Haslinger, J. Nec?s and J. Lovis?k, “Solution of Variational Inequalities in Mechanics,” Springer Verlag, New York, 1988.
 A. V. Lapin, “Methods of Upper Relaxation Type for the Sum of a Quadratic and a Convex Functional,” Izvestiya Vysshikh Uchebnykh Zavedenii. Matematika, No. 8, 1993, pp. 30-39.
 A. Lapin and M. Khasanov, “State-Constrained Optimal Control of an Elliptic Equation with Its Right-Hand Side Used as Control Function,” Lobachevskii Journal of Mathematics, Vol. 32, No. 4, 2011, pp. 453-462.
 E. Laitinen and A. Lapin, “Iterative Solution Methods for the Large Scale Constrained Saddle Point Problems,” In: S. Repin, T. Tiihonen and T. Tuovinen, Eds., Numerical Methods for Differential Equations, Optimization, and Technological Problems, Springer, New York, 2012, pp. 19-39.