# Publications

### 2009

1. A method of extending random operators. Acta Math. Vietnam. 2009;34:201–212.
2. Parallel iterative regularization methods for solving systems of ill-posed equations. Appl. Math. Comput. 2009;212:542–550. doi:10.1016/j.amc.2009.02.045.
3. The image of {S}inger's fourth transfer. C. R. Math. Acad. Sci. Paris. 2009;347:1415–1418. doi:10.1016/j.crma.2009.10.018.
4. Lyapunov, {B}ohl and {S}acker-{S}ell spectral intervals for differential-algebraic equations. J. Dynam. Differential Equations. 2009;21:153–194. doi:10.1007/s10884-009-9128-7.
5. Stability criteria for differential-algebraic equations with multiple delays and their numerical solutions. Appl. Math. Comput. 2009;208:397–415. doi:10.1016/j.amc.2008.12.008.
6. A special relation between Young’s modulus, Rayleigh-wave velocity, and Poisson’s ratio. The Journal of the Acoustical Society of America. 2009;126:2851–2853.
7. Stability radii for implicit difference equations. Asian-Eur. J. Math. 2009;2:95–115. doi:10.1142/S1793557109000091.
8. On the topology of group cohomology of algebraic groups over local fields. 2009;Proceedings of $4^{th}$ International Conference on Research and Education in Mathematics:524-531.

### 2008

1. Egorov YV, Chuong NM, Tuan DA. Semilinear boundary value problems for degenerate pseudodifferential operators in spaces of Sobolev type. Russian J. Mathematical Physics. 2008;15(2):222-237.
2. Prograde Rayleigh-wave particle motion for simple models. In: Days on Diffraction, 2008. DD'08. Proceedings of the International Conference. Days on Diffraction, 2008. DD'08. Proceedings of the International Conference. IEEE; 2008.
3. Transforming random operators into random bounded operators. Random Oper. Stoch. Equ. 2008;16:293–302. doi:10.1515/ROSE.2008.016.
4. Relative versions of theorems of Bogomolov and Sukhanov over perfect fields. Proc. Japan Acad. Ser. A Math. Sci. 2008;84:101–106. doi:10.3792/pjaa.84.101.
5. Improved approximations of the Rayleigh wave velocity. Journal of Thermoplastic Composite Materials. 2008;21:337–352.
6. On data-dependence of exponential stability and stability radii for linear time-varying differential-algebraic systems. J. Differential Equations. 2008;245:2078–2102. doi:10.1016/j.jde.2008.07.016.
7. Stability radii of differential algebraic equations with structured perturbations. Systems Control Lett. 2008;57:546–553. doi:10.1016/j.sysconle.2007.12.001.
8. On data-dependence of exponential stability and stability radii for linear time-varying differential-algebraic systems. Journal of Differential Equations. 2008;245:2078 - 2102. doi:http://dx.doi.org/10.1016/j.jde.2008.07.016.

### 2007

1. Convertibility graph and some steps into concurrency on place/transition net. In: Fundamental and applied information technology . Fundamental and applied information technology . Nha Trang, Vietnam; 2007.
2. Singular difference equations: an overview. Vietnam J. Math. 2007;35:339–372.
3. Degenerate cocycle with index-1 and {L}yapunov exponents. Stoch. Dyn. 2007;7:229–245. doi:10.1142/S0219493707002013.
4. On the exponential stability of dynamic equations on time scales. J. Math. Anal. Appl. 2007;331:1159–1174. doi:10.1016/j.jmaa.2006.09.033.