IJPAM: Volume 36, No. 1 (2007)
APPLICATION OF ONCE INTEGRATED SEMIGROUPS
FOR THE ABSTRACT BOUNDARY CONTROL
FOR THE ABSTRACT BOUNDARY CONTROL
Tadeusz Kowalski
, Wawrzyniec Sadkowski
Faculty of Mathematics and Information Sciences
Warsaw University of Technology
Pl. Politechniki 1, Warsaw, 00-661, POLAND
, Wawrzyniec Sadkowski
Faculty of Mathematics and Information Sciences
Warsaw University of Technology
Pl. Politechniki 1, Warsaw, 00-661, POLAND
Abstract.An equivalent condition for approximate controlability of
boundary abstract control problem, with 
as a generator of a once
integrated semigroup has been given. The approximate controlability
of some hyperbolic problems with Neumann and Dirichlet boundary
conditions have been proved.
Received: August 14, 2006
AMS Subject Classification: 93C25
Key Words and Phrases: once integrated semigroups, the abstract boundary control problem, approximate controlability of boundary control problems for some hyperbolic problems with Neumann and Dirichlet boundary conditions
Source: International Journal of Pure and Applied Mathematics
ISSN: 1311-8080
Year: 2007
Volume: 36
Issue: 1
