Institute of Mathematics, Tereshchenkivska st. 3, 252601 Kiev, Ukraine
Bibliografia
[1] E. Hille and R. S. Phillips, Functional Analysis and Semi-Groups, Amer. Math. Soc. Colloq. Publ. 31, Amer. Math. Soc., Providence, R.I., 1957.
[2] J. M. A. M. van Neerven, Exponential stability of operators and operator semigroups, J. Funct. Anal. 130 (1995), 293-309.
[3] J. M. A. M. van Neerven, B. Straub and L. Weis, On the asymptotic behaviour of a semigroup of linear operators, Indag. Math. 6 (1995), 453-476.
[4] Yu. Tomilov, On the spectral bound of the generator of a $C_0$-semigroup, Studia Math. 125 (1997), 23-33.
[5] G. Weiss, Weak $L_p$-stability of a linear semigroup on a Hilbert space implies exponential stability, J. Differential Equations 76 (1988), 269-285.
[6] P. Yao and D. Feng, A characteristic condition for stability of $C_0$-semigroups, Chinese Sci. Bull. 39 (1994), 534-537.