Eric Goubault, Jacques-Henri Jourdan, Sylvie Putot, Sriram Sankaranarayanan. Finding non-polynomial positive invariants and lyapunov functions for polynomial systems through Darboux polynomials. In American Control Conference, ACC 2014, Portland, OR, USA, June 4-6, 2014. pages 3571-3578, IEEE, 2014. [doi]
Abstract is missing.