Herzog, Gerd; Schmoeger, Christoph:
A universal property of $C_0$-semigroups.
(English).Commentationes Mathematicae Universitatis Carolinae,
vol. 50
(2009),
issue 1,
pp. 83-88
Reitmann, Volker: Convergence in evolutionary variational inequalities with hysteresis nonlinearities.
(English).
In:
Fila, Marek, Handlovičová, A., Mikula, K., Medveď, Milan, Quittner, Pavol
and Ševčovič, Daniel (eds.): Proceedings of Equadiff 11, International Conference on Differential Equations. Czecho-Slovak series, Bratislava, July 25-29, 2005.
[Part 2] Minisymposia and contributed talks.
Comenius University Press, Bratislava, 2007.
pp. 395-404
Lemmert, Roland; Volkmann, Peter:
On the positivity of semigroups of operators.
(English).Commentationes Mathematicae Universitatis Carolinae,
vol. 39
(1998),
issue 3,
pp. 483-489
Ricker, W. J.:
Examples of stable $C_0$-semigroups.
(English).Acta Universitatis Carolinae. Mathematica et Physica,
vol. 33
(1992),
issue 2,
pp. 121-128