TY  - DATA
AU  - Friedrichs, K. O.
TI  - Mathematical methods of electromagnetic theory 
T2  - Courant Lecture Notes, 
SN  - 9781470419967 (online)
PY  - 2014///
CY  - Providence, RI
PB  - American Mathematical Society
KW  - Electromagnetic theory
KW  - Optics, electromagnetic theory -- General -- Electro- and magnetostatics
KW  - Optics, electromagnetic theory -- General -- Waves and radiation
KW  - Optics, electromagnetic theory -- Historical (must also be assigned at least one classification number from Section 01)
KW  - Optics, electromagnetic theory -- Instructional exposition (textbooks, tutorial papers, etc.)
N1  - Includes bibliographical references (page 145)
UR  - https://doi.org/10.1090/cln/025
ER  -