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DYNAMICAL BEHAVIORS OF A FOUR-DIMENSIONAL SYSTEM IN INFECTIOUS DISEASE
Equilibria bifUrcation Hopf bifurcation
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2007/12/17
In this paper a mathematical model of a four-dimensional system in infectious disease with 16 parameters is investigated, the bifUrcation of equilibria depending on one parameter is given, and the con...
THE HOPF BIFURCATION DIRECTION OF A FOUR DIMENSIONAL ELECTRONIC NEURAL NETWORK SYSTEM
Hopf bifurcation condition bifurcation
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2007/12/10
摘要 In this paper we give an applicable parameter formula about the bifurcationand stability of periodic solution for a four-dimensional differential system. By using thisresult in a simple electronic ...