1. N.S. Abrosov, Analysis of the species structure in a single trophic level (Applied to a continuous polyculture of microorganisms), Doctoral Dissertation, Institute of Biophysics, Krasnoyarsk, 1979 (in Russian)
2. A note on dynamical stability;Arrow;Econometrica,1958
3. Introduction to Stability Theory;Barbashin,1967
4. Positive diagonal solutions to the Lyapunov equations;Barker;Linear and Multilinear Algebra,1978
5. Characterization of acyclic D-stable matrices;Berman;Linear Algebra Appl.,1984