Stability radii of positive linear difference equations under affine parameter perturbations. - Pham Huu Anh Ngoc; Nguyen Khoa Son (Appl. Math. Comput., 2003)

Stability radii of higher order positive difference systems. - Diederich Hinrichsen; Nguyen Khoa Son; Pham Huu Anh Ngoc (Syst. Control. Lett., 2003)

Stability Radii of Positive Linear Functional Differential Equations under Multi-Perturbations. - Pham Huu Anh Ngoc; Nguyen Khoa Son (SIAM J. Control. Optim., 2005)

Stability radii of delay difference systems under affine parameter perturbations in infinite dimensional spaces. - Bui The Anh; Nguyen Khoa Son; Duong Dang Xuan Thanh (Appl. Math. Comput., 2008)

Stability radii of positive higher order difference system in infinite dimensional spaces. - Bui The Anh; Nguyen Khoa Son (Syst. Control. Lett., 2008)

Stability radii of positive linear time-delay systems under fractional perturbations. - Bui The Anh; Nguyen Khoa Son; Duong Dang Xuan Thanh (Syst. Control. Lett., 2009)

Robust stability of delay difference systems under fractional perturbations in infinite-dimensional spaces. - Bui The Anh; Nguyen Khoa Son (Int. J. Control, 2010)

The structured distance to uncontrollability under multi-perturbations: An approach using multi-valued linear operators. - Nguyen Khoa Son; Do Duc Thuan (Syst. Control. Lett., 2010)

Radius of approximate controllability of linear retarded systems under structured perturbations. - Nguyen Khoa Son; Do Duc Thuan; Nguyen Thi Hong (Syst. Control. Lett., 2015)

Controllability Radii of Linear Systems with Constrained Controls Under Structured Perturbations. - Nguyen Khoa Son; Do Duc Thuan (SIAM J. Control. Optim., 2016)

New criteria for exponential stability of a class of nonlinear continuous-time difference systems with delays. - Nguyen Khoa Son; Le Trung Hieu; Cao Thanh Tinh; Do Duc Thuan (Int. J. Control, 2023)