Controllability problems for the 1-D wave equation on a half-axis with the Dirichlet boundary control
Larissa V. Fardigola (2012)
ESAIM: Control, Optimisation and Calculus of Variations
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In this paper necessary and sufficient conditions of L-controllability and approximate L-controllability are obtained for the control system = − , (0) = (), > 0, ∈ (0), where ≥ 0, > 0, ∈ L(0) is a control. This system is considered in the Sobolev spaces.