Zhu, Yu Multigrid finite element methods for electromagnetic field modeling / Yu Zhu, Andreas C. Cangellaris - Hoboken, NJ : Wiley-Interscience, c2006 - xxviii, 408 p. : ill. ; 26 cm. - IEEE Press series on electromagnetic wave theory . ISBN: 0471741108 Subjects--Topical Terms: Electromagnetic fields--Mathematical modelsMultigrid methods (Numerical analysis)