讨论Cauchy中值定理"中间点函数"的可微性与渐近性,并给出例子说明本文结果的有效性与广泛性,从而改进和推广了Duca和Pop(On the intermediate point in Cauchy’s mean-value theorem,Math Inequal Appl,2006(3):375-389)中...讨论Cauchy中值定理"中间点函数"的可微性与渐近性,并给出例子说明本文结果的有效性与广泛性,从而改进和推广了Duca和Pop(On the intermediate point in Cauchy’s mean-value theorem,Math Inequal Appl,2006(3):375-389)中的相应结果.展开更多
A class of second order nonlinear differential equations with delay depenging on the unknown function of the fromin the case where ∫0∞ ds/r(s) < ∞ is studied. Various classifications of their eventually positive...A class of second order nonlinear differential equations with delay depenging on the unknown function of the fromin the case where ∫0∞ ds/r(s) < ∞ is studied. Various classifications of their eventually positive solutions are given in terms of their asymptotic magnitudes, and necessary as well as sufficient conditions for the existence of these solutions are also obtained.展开更多
文摘讨论Cauchy中值定理"中间点函数"的可微性与渐近性,并给出例子说明本文结果的有效性与广泛性,从而改进和推广了Duca和Pop(On the intermediate point in Cauchy’s mean-value theorem,Math Inequal Appl,2006(3):375-389)中的相应结果.
文摘A class of second order nonlinear differential equations with delay depenging on the unknown function of the fromin the case where ∫0∞ ds/r(s) < ∞ is studied. Various classifications of their eventually positive solutions are given in terms of their asymptotic magnitudes, and necessary as well as sufficient conditions for the existence of these solutions are also obtained.