Filippo Dell'Oro, Vittorino Pata, “Second Order Linear Evolution Equations with General Dissipation”, Appl Math Optim, 83:3 (2021), 1877
Kirsten A. Morris, Communications and Control Engineering, Controller Design for Distributed Parameter Systems, 2020, 71
Jacob B., Tretter Ch., Trunk C., Vogt H., “Systems With Strong Damping and Their Spectra”, Math. Meth. Appl. Sci., 41:16 (2018), 6546–6573
Н. В. Артамонов, “Оценка показателя экспоненциального убывания операторной полугруппы, связанной с линейным дифференциальным уравнением второго порядка”, Матем. заметки, 91:5 (2012), 780–783 ; N. V. Artamonov, “Estimate of the Decay Exponent of an Operator Semigroup Associated with a Second-Order Linear Differential Equation”, Math. Notes, 91:5 (2012), 731–734
Gesztesy F., Goldstein J.A., Holden H., Teschl G., “Abstract Wave Equations and Associated Dirac-Type Operators”, Ann. Mat. Pura Appl., 191:4 (2012), 631–676
Gesztesy F., Holden H., “The damped string problem revisited”, J Differential Equations, 251:4–5 (2011), 1086–1127
Jacob B., Trunk C., “Spectrum and analyticity of semigroups arising in elasticity theory and hydromechanics”, Semigroup Forum, 79:1 (2009), 79–100
К. Трунк, “Спектральная теория операторных матриц, встречающихся в моделях механики”, Матем. заметки, 83:6 (2008), 923–932 ; C. Trunk, “Spectral Theory for Operator Matrices Related to Models in Mechanics”, Math. Notes, 83:6 (2008), 843–850
Jacob B., Trunk C., Winklmeier M., “Analyticity and Riesz basis property of semigroups associated to damped vibrations”, J. Evol. Equ., 8:2 (2008), 263–281
Jacob B., Trunk C., “Location of the spectrum of operator matrices which are associated to second order equations”, Oper. Matrices, 1:1 (2007), 45–60