Pazy A.Semigroups of Linear Operators and Applications to Partial Differential Equations[M].New York:Springer-verlag,1983.

You Puhong.Characteristic conditions for a C0semigroups with continuity in the uniform operator topology for t>0in Hilbert space[J].Proc.Amer.Math.Soc.,1992,116:991-997.

Mennaoui O E,Engel K J.On the characterization of eventually norm-continuous semigroups in Hilbert space[J].Arch.Math.,1994,63:437-440.

Blasco O,Martinez J.Norm continuity and related notions for semigroups on Banach space[J].Arch.Math.,1996,66:470-478.

Xu Genqi.Eventually norm continuous semigroups on Hilbert space and perturbation[J].Math.Anal.Appl.,2004,289:493-504.

Blake M D.A spectral bound for asymptotically norm continuous semigroups[J].J.Operator Theory,2001,45:111-130.

Zhang L P.The Characteristic of eventually uniformly continuous C0semigroups on a Hilbert space[J].SystemsScience and Mathematics Science,1999,12:49-54.

Zhang L P.Characteristic conditions for eventually normed continuous semigroups on a Hilbert space[J].ActaMath.Sinica,2003,46(3):439-444.

郑权.强连续线性算子半群[M].武汉:华中科技大学出版社,1994.

Engel K J,Nagel R.One-parameter Semigroups for Linear Evolution Equation(Graduate Texts in Mathematics)[M].Berlin/New York:Springer-Verlag,2000.

张蒙蒙.最终可微半群与最终范数连续半群的相对有界扰动[J].太原科技大学学报,2007,28(5):339-341.Zhang Mengmeng.Relatively bounded perturbations of eventually differentiable and eventually norm-continuoussemigroups[J].Journal of Taiyuan University of Science and Technology,2007,28(5):339-341.(in Chinese)

赵转萍,张连平.最终范数连续半群的扰动[J].山西大学学报(自然科学版),2006,29(1):13-15.Zhao Zhuanping,Zhang Lianping.Perturbation of eventually norm-continuous semigroups[J].Journal of ShanxiUniversity(Natural Science Edition),2006,29(1):13-15.(in Chinese)