期刊名称：International Journal of Mathematics and Mathematical Sciences
印刷版ISSN：0161-1712
电子版ISSN：1687-0425
出版年度：2003
卷号：2003
DOI：10.1155/S0161171203209273
出版社：Hindawi Publishing Corporation
摘要：We study the duality theory for damped hyperbolic equations.
These systems have positive controls and convex cost functionals. Our main results lie in the application of duality theorem, that is, inf J=sup K, on various cost functions.
