https://ece.uwaterloo.ca/~dwharder/NumericalAnalysis/04LinearAlgebra/jacobi/ http://www.pcs.cnu.edu/~bbradie/matlab/systems/gauss_seidel.m http://www.pcs.cnu.edu/~bbradie/matlab/systems/jacobi.m http://www.pcs.cnu.edu/~bbradie/msystems.html
scrapek.crw