Computer calculations and visualization systems stability characteristics: the center-focus problem and analytical functions.
Filer Z.E., Andryukhin A.I.
This work refers to the well-known problem of determining the parameters of the systems stability. Theoretical basis of solving this problem are being considered for the center of the case. Solutions for linear and harmonic functions, as well as the homogeneous polynomials of higher degrees are discussed. computer calculation results are given. The calculations used Mathematica package. Keywords: center-focus problem, system stability, visualization, computer.