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Applied Mathematics and Mechanics (English Edition) ›› 1993, Vol. 14 ›› Issue (5): 481-497.

• Articles • Previous Articles    

INSTABILITY OF SOLUTION FOR THE FOURTH ORDER LINEAR DIFFERENTIAL EQUATION WITH VARIED COEFFICIENT

Lu De-yuan, Liao Zong-huang   

  1. Guizhou Normal University, Guiyang
  • Received:1992-06-20 Online:1993-05-18 Published:1993-05-18
  • Supported by:
    Provincial Science and Technology Foundation of Guizhou

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Abstract: In this paper, we give some sufficient conditions of the instability for the fourth order linear differential equation with varied coefficient, at least one of the characteristic roots of which has positive real part, by means of Liapunov’s second method.

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