Approximate symmetries in nonlinear viscoelastic media

被引：0
|
作者：
Marianna Ruggieri
Antonino Valenti
机构：
[1] Università di Enna ‘Kore’,Facoltà di Ingegneria e Architettura
[2] Cittadella Universitaria,Dipartimento di Matematica e Informatica
[3] Università di Catania,undefined
来源：
Boundary Value Problems | / 2013卷
关键词：
existence; uniqueness and stability of solutions; partial differential equations; approximate method;
D O I：
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中图分类号：
学科分类号：
摘要：
Approximate symmetries of a mathematical model describing one-dimensional motion in a medium with a small nonlinear viscosity are studied. In a physical application, the approximate solution is calculated making use of the approximate generator of the first-order approximate symmetry.
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