Hide/Show Apps

On existence of an x-integral for a semi-discrete chain of hyperbolic type

Download
2015-06-27
Zheltukhın, Kostyantyn
ZHELTUKHİNA, NATALYA
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.