On the existence of linear copositive Lyapunov functions for 3-dimensional switched positive linear systems. - Yuangong Sun; Zhaorong Wu (J. Frankl. Inst., 2013)

On Easily Verifiable Conditions for the Existence of Common Linear Copositive Lyapunov Functions. - Zhaorong Wu; Yuangong Sun (IEEE Trans. Autom. Control., 2013)

Common joint linear copositive Lyapunov functions for positive switched systems. - Zhaorong Wu; Yuangong Sun (J. Frankl. Inst., 2014)

Common Weak Linear Copositive Lyapunov Functions for Positive Switched Linear Systems. - Yuangong Sun; Zhaorong Wu; Fanwei Meng (Complex., 2018)