The Rabinovich-Fabrikant equation is the set of coupled linear ordinary differential equations given by
(Rabinovich and Fabrikant 1979). The parameters are most commonly taken as and . It has a correlation exponent of .
More things to try:
Weisstein, Eric W. "Rabinovich-Fabrikant Equation." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/Rabinovich-FabrikantEquation.html