The Cramer's rule is applied for the solution of a set of linear equations. A program in MATLAB language for reduction of signal-flow graphs with the proposed method is presented.

MacVicar, B. , S. Dilling, and J. Lacey. 2014. “Multi-Instrument Turbulence Toolbox (Mitt): Open-Source Matlab Algorithms For The Analysis Of High-Frequency Flow Velocity Time Series Datasets”.