On a variational approach to some parameter estimation problems
On solving time-minimal control problems
Optimality in adaptive control systems
Optimality conditions and duality for continuous time programming without differentiability
The maximum principle for nonlinear nonconvex systems in infinite dimensional spaces
Uncertainty and control-some activities at DFVLR
Shape stabilization of flexible structure
Tandem connection of systems with delays
Fixed point methods in nonlinear control
Approximations of Riccati equations corresponding to hyperbolic boundary control problems
Intelligent control-operating systems in uncertain environments
Some problems in shape optimal design for communications satellites
Riccati equation with unbounded coefficients
Disturbance decoupling for distributed systems by boundary control
An initial value control problem for burgers' equation
Improvement of stability properties of hyperbolic damped wave equation via boundary feedback
An abstract framework for infinite dimensional systems with unbounded control and observation