1. Boulier, F., Lefranc, M., Lemaire, F., Morant, P.-E., and Urguplu, A., On proving the absence of oscillations in models of genetic circuits, Algebraic Biology, 2007, vol. 4545, pp. 66–80.
2. Andronov, A.A., Leontovich, E.A., Gordon, I.M., and Maier, A.G., Theory of Bifurcations of Dynamic Systems on a Plane. wwwf.imperial.ac.uk/~dturaev/andrleont.pdf .
3. Errami, H., Eiswirth, M., Grigoriev, D., Seiler, W.M., Sturm, T., and Weber, A., Efficient methods to compute Hopf bifurcations in chemical reaction networks using reaction coordinates, Comput. Algebra Sci. Computing, 2013, vol. 8136, pp. 88–99.
4. Boulier, F., Lefranc, M., Lemaire, F., and Morant, P.-E., Applying a rigorous quasi-steady state approximation method for proving the absence of oscillations in models of genetic circuits, Algebraic Biology, 2008, vol. 5147, pp. 56–64.
5. Boulier, F., Lefranc, M., Lemaire, F., and Morant, P.-E., Model reduction of chemical reaction systems using elimination, Math. Comput. Sci., 2011, no. 5, pp. 289–301.