Oscillation of systems of hyperbolic equations with functional arguments

References

• Mishev , D.P. and Bainov , D.D. 1988 . Oscillation of the solutions of parabolic differential equations of neutral type . Appl.Math.Comput , 28 : 97 – 111 .
   Google Scholar
• Cui , B.T. 1991 . Oscillation theorems of nonlinear parabolic equations of neu tral type . Math.J.Toyama Univ , 14 : 113 – 123 .
   Google Scholar
• Cui , B.T. 1992 . Oscillation properties for parabolic equations of neutral type . Comment Math. Univ. Carolinae , 38 : 581 – 588 .
   Google Scholar
• Cui , B.T. 1993 . Oscillation theorems of hyperbolic equations with deviating arguments . Acta Sci.Math. (Szeged) , 58 : 159 – 168 .
   Google Scholar
• Lalli , B.S. , Yu , Y.H. and Cui , B.T. 1994 . Forced oscillations of hyperbolic differ ential equations with deviating arguments . Indian J.Pure Appl.Math , 25 : 387 – 397 .
   Google Scholar
• Cui , B.T. 1996 . Oscillation properties of the solutions of hyperbolic equations with deviating argements . Demonstratio Math , 29 : 61 – 68 .
   Google Scholar
• Cui , B.T. 1990 . Oscillation criteria for n-th order delay differential equations . Math.J.Toyama Univ. 13(1990), 1-8. , 13 : 1 – 8 .
   Google Scholar