Essentially Negative News about Positive Matrices, Linear Algebra and its Applications, Vol. 436 (9), 3425-3442, 2011.
Hurwitz Stability of Metzler Matrices, IEEE Trans. Automatic Control, 2010.
Classical stability criteria and the Schwarz matrix, IEEE Trans. Automatic Control, 2014 – (This paper relates classical stability criteria to positivity)
On Recursive Schur Complements, Block Stability of Hurwitz Matrices, and Related Results, IEEE Transactions on Automatic Control, Conditionally Accepted, 2016
On the stability of switched positive linear systems, Gurwits, L, Shorten, R. and Mason, O., IEEE Transactions on Automatic Control, 52(6), pages 1099-1101, 2007.
On the existence of linear Lyapunov functions for sets of LTI positive systems, Knorn, F., Mason, Shorten, R., Automatica, 45(8), pp. 1943-1947, 2009.
On the existence of copositive Lyapunov functions, Mason, O. and Shorten, R. IEEE Transactions on Automatic Control, 52(7), 1346-1349, 2007.
Discretization of sparse linear systems, Souza, M., Geronmel, J., Colaneri, P., Shorten, R., Systems and Control Letters, Vol. 80, pp 42-49, 2015.
Robert Shorten 