TY  - BOOK
AU  - Milton, K A
AU  - Schwinger, J
TI  - Electromagnetic radiation:variational methods, waveguides and accelerators
SN  - 9783540292233
U1  - 537.531 
PY  - 2006///
CY  - New York
PB  - Springer
KW  - DIFFRACTION
KW  - ELECTROMAGNETIC RADIATION
KW  - REFLECTION AND REFRACTION
KW  - SPHERICAL HARMONICS
N1  - Ref. sec
ER  -