References
- [1] R. Bellman, Introduction to Matrix Analysis, McGraw-Hill Book Company, Inc., New York, 1960
- [2] W. A. Coppel, Stability and Asymptotic Behavior of Differential Equations, D. C. Heath and Company, Boston, 1965
- [3] A. Diamandescu, On the Ψ conditional stability of the solutions of a nonlinear Volterra integro-differential system, Proceedings of the National Conference on Mathematical Analysis and Applications, Timişoara, 12-13 Dec. 2000, 89-106
- [4] A. Diamandescu, On the Ψ−Instability of a Nonlinear Volterra Integro-Differential System, Bull. Math. Soc. Sc. Math. Roumanie, Tome 46(94), (2003), 103-119
- [5] A. Diamandescu, On the Ψ−conditional asymptotic stability of the solutions of a nonlinear Volterra integro-differential system, Electronic Journal of Differential Equations, (2007), 1-13
- [6] A. Diamandescu, On the Ψ−instability of nonlinear Lyapunov matrix differential equations, Analele Universităţii de Vest, Timişoara, Seria Matematică - Informatică, XLIX, (2011), 21-37
- [7] A. Diamandescu, On Ψ−stability of a nonlinear Lyapunov matrix differential equations, Electronic Journal of Qualitative Theory Differential Equations, (2009), 1-18
- [8] A. Diamandescu, On Ψ−asymptotic stability of nonlinear Lyapunov matrix differential equations, Analele Universităţii de Vest, Timişoara, Seria Matematică - Informatică, L, (2012), 3-25
- [9] A. Diamandescu, On the Ψ−strong stability of nonlinear Lyapunov matrix differential equations, Math. Slovaca, 65, (2015), 555–572
- [10] A. Diamandescu, On the Ψ−Exponential Asymptotic Stability of Nonlinear Lyapunov Matrix Differential Equations, Analele Universităţii de Vest, Timişoara, Seria Matematică - Informatică, LI, (2013), 07-28
- [11] A. Diamandescu, On the Ψ-Conditional Stability of Nonlinear Lyapunov Matrix Differential Equations, Analele Universităţii de Vest, Timişoara, Seria Matematică - Informatică, LII, (2014), 41-64
- [12] M.S.N. Murty and G. Suresh Kumar, On dichotomy and conditioning for two-point boundary value problems associated with first order matrix Lyapunov systems, J. Korean Math. Soc., 45, (2008), 1361-1378
- [13] M.S.N. Murty and G. Suresh Kumar, On Ψ−boundedness and Ψ−stability of matrix Lyapunov systems, J. Appl. Math. Comput, 26, (2008), 67-84
- [14] M.S.N. Murty, B. V. Apparao, and G. Suresh Kumar, Controllability, observability and realizability of matrix Lyapunov systems, Bull. Korean math. Soc., 43, (2006), 149 - 159
- [15] O. Perron, Die Stabilitätsfrage bei Differentialgleichungen, Math. Z., 32, (1930), 703-728