TY  - BOOK
AU  - Milton,K.A.
AU  - Schwinger,Julian Seymour
TI  - Electromagnetic radiation: variational methods, waveguides and accelerators 
SN  - 3540293043 (pbk.)
PY  - 2006///
CY  - Berlin
PB  - Springer-Verlag
KW  - Electromagnetic waves
N1  - Includes bibliographical references (p. [351]-352) and index
ER  -