On existence of an x-integral for a semi-discrete chain of hyperbolic type
Date
2016
Authors
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Source Title
Journal of Physics: Conference Series
Print ISSN
1742-6588
Electronic ISSN
Publisher
IOP
Volume
670
Issue
Pages
1 - 8
Language
English
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Abstract
A class of semi-discrete chains of the form t1x = f (x,t,t1,tx) is considered. For the given chains easily verifiable conditions for existence of x-integral of minimal order 4 are obtained.