On sharp quadratic convergence bounds for the serial Jacobi methods. Vjeran Hari Numerische Mathematik
On quadratic convergence bounds for the J-symmetric Jacobi method. Vjeran Hari; Zlatko Drmac — 1993 Numerische Mathematik
On the global and cubic convergence of a quasi-cyclic Jacobi method. Vjeran Hari; Noah H. Rhee Numerische Mathematik