Note on multiplicative perturbation of local $C$-regularized cosine functions with nondensely defined generators

Fang Li, Yunnan Normal University, Kunming, P. R. China
James H. Liu, James Madison University, Harrisonburg, VA, U.S.A.

E. J. Qualitative Theory of Diff. Equ., No. 57. (2010), pp. 1-12.

Communicated by J. R. Graef.Received on 2010-01-26
Appeared on 2010-09-17

Abstract: In this note, we obtain a new multiplicative perturbation theorem for local $C$-regularized cosine function with a nondensely defined generator $A$. An application to an integrodifferential equation is given.

You can download the full text of this paper in DVI, PostScript or PDF format.