On the Zeros of the Solutions to Nonlinear Hyperbolic Equations with Delays


Autoria(s): Petrova, Z. A.; Mishev, D. P.
Data(s)

19/02/2014

19/02/2014

2003

Resumo

2002 Mathematics Subject Classification: Primary 35В05; Secondary 35L15

We consider the nonlinear hyperbolic equation with delays uxy + λuxy(x - σ, у - τ) + c(x, у, u, ux, uy) = f(x, у) . We obtain sufficient conditions for oscillation of the solutions of problems of Goursat in the case, where λ>0.

This work was partly supported by Grant MM-437 and Grant MM-516.

Identificador

Pliska Studia Mathematica Bulgarica, Vol. 15, No 1, (2003), 189p-200p

0204-9805

http://hdl.handle.net/10525/2305

Idioma(s)

en

Publicador

Institute of Mathematics and Informatics Bulgarian Academy of Sciences

Palavras-Chave #Hyperbolic Equation #Characteristic Initial Value Problem #Oscillation #Eventually Positive Solution #Eventually Negative Solution
Tipo

Article