On differential-algebraic problems

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摘要

In this paper, the existence of extremal or quasi-solutions for differential-algebraic problems with causal operators is investigated. The case when such problems have a unique solution is also discussed. To obtain existence results a monotone iterative technique is applied.

论文关键词：Causal operators,Differential-algebraic problems,Differential inequalities,Extremal solutions,Quasi-solutions,A solution

论文评审过程：Available online 6 July 2007.

论文官网地址：https://doi.org/10.1016/j.amc.2007.06.022