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In this paper, we will study the oscillatory properties of the second order half-linear dynamic equations with distribut......
In this paper we discuss the oscillation of solutions of the following difference-differential equation of the higher or......
获得了一类二阶中立型偏微分方程的振动性的充分性条件,所得结果推广了相应结论....
主要讨论了一类二阶具多偏差变元的泛函微分方程周期解的存在性,利用重合度理论和关于周期函数的最佳不等式,得到了文中的若干结论.......
CLCnumber:O175.2Documentcode:AolutionsofHyperbangPeiguangandGeWeigaolutionsofHyperbolicFunctionaWangPeiguangandGeWeigaolution.........
In this paper, we point out some small mistakes in [6] and revise them, we obtain some new oscillation results for certa......
对BBO晶体Ⅰ类相位匹配倍频过程和KTP晶体XY平面内的Ⅱ类相位匹配倍频过程进行数值模拟,结果表明:Ⅰ类和Ⅱ类相位匹配倍频过程,都可通......
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本文简介渤海辽东湾SZ36-1油田的一口井斜超过60°的大斜度定向井,在极松软的地层定向造斜、增斜成功,顺利钻成该井。......
一个模型为探讨在信用形式的免费储备的投资风险或货币风险被建议。这风险被经常的数量 K 表示(例如, securitization ) 一张契约或......
With the affecting story and special narrative technique,The King’s Speech has won the favor of audience at home and ab......