Zh. Vychisl. Mat. Mat. Fiz., 2006 Volume 46, Number 1, Pages 26–36
(Mi zvmmf531)
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21 papers
An iterative method based on a modified Lagrangian functional for finding a saddle point in the semicoercive Signorini problem
G. S. Wooa,
R. V. Nammb,
S. A. Sachkovb a Department of Applied Mathematics, Changwon National University, Changwon, 641-773, South Korea
b Pacific Ocean State University, ul. Tikhookeanskaya 136, Khabarovsk, 680035, Russia
Abstract:
The iterative Uzawa method with a modified Lagrangian functional is examined in the framework of the Signorini problem.
Key words:
Signorini problem, Lagrangian functional, saddle point, Gäteaux derivative, Uzawa method.
UDC:
519.626.2 Received: 23.03.2005
Revised: 31.08.2005
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