1. Theory of Ordinary Differential Equations;Coddington,1955
2. Fixed Points and Topological Degree in Nonlinear Analysis;Cronin,1964
3. Thermodynamic Theory of Structure, Stability and Fluctuations;Glansdorff,1971
4. Differential Equations: Geometric Theory;Lefschetz,1957
5. Reaction-diffusion equation describing morphogenesis: I. Waveform stability of stationary wave solution in a one-dimensional model;Maginu;Math. Biosci.,1975