참고문헌
- Arch. Rational Mech. Anal. Global Hopf Bifurcation of TwoParameter B. Fiedler
- J. Differential Equations v.43 Snakes: Oriented Families of Periodic Orbits, Their Sources, Sinks, and Continuation J. Mallet-Paret;J. Yorke
- J. of Comput. Appl. Math. v.52 A Hopf bifurcation in a parabolic free boundary problem Y. M. Lee;R. Thompson;R. Schaaf