Dl. Rod et Bd. Sleeman, COMPLEXITY IN SPATIOTEMPORAL DYNAMICS, Proceedings of the Royal Society of Edinburgh. Section A. Mathematics, 125, 1995, pp. 959-974
Complex and chaotic structures in certain dynamical systems in biology
arise as a consequence of noncomplete integrability of two-degree-of-
freedom Hamiltonian systems. A study of this problem is made using Zig
lin theory and implemented with the aid of the Kovacic algorithm.