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一类非线性积分偏微分方程初边值问题的整体解
Global Solutions to the Initial Boundary Value Problems of a Class of Nonlinear Integro-Partial Differential Equations
【摘要】 讨论初边值问题整体经典解的存在性.在P′(s)≥0,p′(s)─q′(s)|≤const.的条件下,用Galerkin方法证明了该问题整体经典解的存在唯一性.
【Abstract】 In this paper, we study the problem of global existence of solutions to the fol-lowing initial-boundary value problemwhich comes from viscoelastic mechanics. By making use of Galerkin’s approximation method, we prove that this prob1em has a unique global s01ution if, in addition to certain regularity assumptions on the given functions, the fol1owing conditions are satisfied p’ (s) ≥ 0, |p’ (s) - q’ (s)|≤const., λ(0)< 0, λ (0) <λ(0)2.
【关键词】 初边值问题;
积分偏微分方程;
强解;
经典解;
【Key words】 Initial-boundary value problem; Integro-partial differential equation; Classical solution;
【Key words】 Initial-boundary value problem; Integro-partial differential equation; Classical solution;
- 【文献出处】 数学物理学报 ,ACTA MATHEMATIEA SCIENTIA , 编辑部邮箱 ,1999年01期
- 【分类号】O175
- 【被引频次】14
- 【下载频次】135