On Attainable Set and Controllability for Abstract Control Problem with Unbounded Input Operator

B. Shklyar

For linear evolution control system described by $\dot{x}=Ax(t)+Bu(t),x(0)=x_0$ ($A$ generates a strongly continuous semigroup ${S(t)}_{t\ge 0}$ in a Banach space $X$; $B$ is a l…