Acta mathematica scientia,Series B ›› 2016, Vol. 36 ›› Issue (3): 683-688.doi: 10.1016/S0252-9602(16)30031-5

• Articles • Previous Articles     Next Articles

LOWER BOUNDS OF BLOW UP TIME FOR A SYSTEM OF SEMI-LINEAR HYPERBOLIC PETROVSKY EQUATIONS

Amir PEYRAVI   

  1. Department of Mathematics, College of Sciences, Shiraz University, Shiraz, 71454, Iran
  • Received:2015-05-06 Revised:2015-12-04 Online:2016-06-25 Published:2016-06-25

Abstract:

Li et al. in[3] obtained blow-up results for a system of Petrovskey equations in some different cases. In this article we obtain lower bounds for the blow up time under some considerations on initial data.

Key words: lower bound, blow up, Petrovsky systems

CLC Number: 

  • 35B44
Trendmd