By using a generalized Riccati transformation, we establish some new oscillation criteria which improve and generalize some known criteria in literatures.
Some new oscillation criteria are established for a second order neutral partial functional differential equation.Assumptions in our theorems are less restrictive,also the proofs are simpler than those in Li and Cui [...Some new oscillation criteria are established for a second order neutral partial functional differential equation.Assumptions in our theorems are less restrictive,also the proofs are simpler than those in Li and Cui [11].We remove some assumptions that are required for the related results in the previous papers,thus our results generalize and improve many known conclusions.展开更多
文摘By using a generalized Riccati transformation, we establish some new oscillation criteria which improve and generalize some known criteria in literatures.
基金supported by the National Natural Science Foundation of China (10771118)the Fund of Subject for Doctor of Ministry of Education (20103705110003)the Natural Science Foundations of Shandong Province (ZR2009AM011 and ZR2009AL015)
文摘Some new oscillation criteria are established for a second order neutral partial functional differential equation.Assumptions in our theorems are less restrictive,also the proofs are simpler than those in Li and Cui [11].We remove some assumptions that are required for the related results in the previous papers,thus our results generalize and improve many known conclusions.
