江衍偉Chen, C. H.C. H.ChenKiang, Yean-WoeiYean-WoeiKiang2009-02-042018-07-062009-02-042018-07-061980-11http://ntur.lib.ntu.edu.tw//handle/246246/120413en-USA Variational Solution of the Wave Propagation Problem for an Inhomogeneous Dielectric Slabjournal article