Unstructured FEM, steady state thermal problem. D. Schmid, Univ. Oslo

See http://www.milamin.org for more details. See also:

Dabrowski, M., M. Krotkiewski, and D. W. Schmid (2008), MILAMIN: MATLAB-based
finite element method solver for large problems, Geochem. Geophys. Geosyst., 9,
Q04030, doi:10.1029/2007GC001719.