- U.Raitums. Optimal Control Problems for Elliptic Equations, Riga:
Zinatne Press, 1989, 278 pp. (in Russian)
- U.Raitums. Mathematical aspects of optimal control problems for elliptic
equations. - Control and Cybernetics, 1990, vol.19, 3-4,
pp.249-261.
- U.Raitums. The maximum principle and the convexification of optimal
control problems. - Control and Cybernetics, 1994, vol.23, 4,
pp.745-760.
- U.Raitums. On projections of multivalued maps. - J. Optimization
Theory and Applications, 1997, vol.92, 3, pp.637-664.
- U.Raitums. On the extewnsion of aet of elliptic operators via the closure
of the set of solutions. - Nonlinear Analysis, Theory Methods &
Applications, 1998, N 34, pp. 1067-1079.
- M.Miettinen, U.Raitums. On the strong closure of strains and stresses in
linear elasticity. - Proceedings of the Royal Society of Edinburgh,
1999, vol. 129A, pp. 987-1010.
- U.Raitums. On the weak closure of sets of feasible states for linear
elliptic equations in the scalar case. - SIAM J. on Control and
Optimization, 1999, vol. 37, No 4, pp. 1033-1047.
- U.Raitums. On the strong closure of sets of feasible states and
cogradients for elliptic equations. - Dynamics of Continuous, Discrete and
Impulsive Systems, 2000, vol. 7, No. 3, pp. 335-350.
- U.Raitums. Properties of optimal control problems for elliptic
equations. In: Partial Differential Equations. Theory and Numerical Solution
(Eds. W. Jäger et. al.), Research Notes in Mathematics, No 401,
Chapman & Hall/CRC, Boca Raton, 2000, pp. 290-297.
- M.Miettinen, U.Raitums. On C1-regularity of functions that
define G-closure. - Zeitschr. Analysis und ihre Anwendungen, 2001, Bd.
20, pp. 2013-2014.
- U.Raitums. On the local representation of G-closure.-Arch. Rational Mech. Anal. 2001, vol. 158, pp.213-234.
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