Department of Mathematics, Faculty of Science, Okayama University Acta Medica Okayama 0030-1566 53 1 2011 THE UNIFORM EXPONENTIAL STABILITY OF LINEAR SKEW-PRODUCT SEMIFLOWS ON REAL HILBERT SPACE 173 183 EN Pham Viet Hai Le Ngoc Thanh The goal of the paper is to present some characterizations for the uniform exponential stability of linear skew-product semiflows on real Hilbert space. No potential conflict of interest relevant to this article was reported.