Natasa Krejic Zorana Luzanin Ivana Radeka Newton-like method for nonlinear banded block diagonal system. 1705-1711 2007 189 Applied Mathematics and Computation 2 http://dx.doi.org/10.1016/j.amc.2006.12.067 db/journals/amc/amc189.html#KrejicLR07