Title |
SYSTEMS OF DIFFERENCE EQUATIONS APPROXIMATING THE LORENZ SYSTEM OF DIFFERENTIAL EQUATIONS |
Author/s |
Biljana Zlatanovska, Dončo Dimovski |
Citation |
B. Zlatanovska and D. Dimovski, "SYSTEMS OF DIFFERENCE EQUATIONS APPROXIMATING
THE LORENZ SYSTEM OF DIFFERENTIAL EQUATIONS", Contributions, Sec. Math. Tech. Sci., MASA, ISSN 0351–3246, Vol. 33, no.1-2, 2012, pp.75-96. |
Abstract |
In this paper, starting from the Lorenz system of
differential equations, some systems of difference equations are
produced. Using some regularities in these systems of difference
equations, polynomial approximations of their solutions are found.
Taking these approximations as coefficients, three power series
are obtained and by computer calculations is examined that these
power series are local approximations of the solutions of the
starting Lorentz system of differential equations.
|
Keywords |
Lorenz system; differential equations; difference equations; power series; approximation |