含最小函数和时滞的二阶中立型微分不等式  

Second order neutral differential inequalities with delay and minimum

作　　者：杨雯抒[1] 

机构地区：[1]嘉应学院数学系,广东梅州514015

出　　处：《贵州师范大学学报（自然科学版）》2007年第3期78-80,共3页Journal of Guizhou Normal University：Natural Sciences

摘　　要：利用直接分析的方法研究一类含最小函数和连续分布时滞的二阶中立型微分不等式,得到了该不等式没有最终正解的充分条件。A direct analysis technique was used to study properties of a class of second order neutral differential inequalities with distributed delay and minimum.Some sufficient conditions are obtained for non-existence of eventually positive solutions of the second order neutral differential inequalities with continuous distributed delay and minimum.

关 键 词：最终正解 中立型 微分不等式 

分 类 号：O157.8[理学—数学]