Zhu, Yu, 1973 Multigrid finite element methods for electromagnetic field modeling / Yu Zhu, Andreas C. Cangellaris. - Hoboken, N.J. : Wiley-Interscience, 2006. - xxviii, 408 p. : ill. ; 26 cm. - IEEE Press series on electromagnetic wave theory . Includes bibliographical references and index Includes bibliographical references and index. ISBN: 0471741108 Subjects--Topical Terms: Electromagnetic fields--Mathematical models.Multigrid methods (Numerical analysis)