TY  - BOOK
AU  - Courant, R.
TI  - Methods of mathematical physics: partial differential equations
U1  - 530.1 COU 1962 
PY  - 1962///
CY  - New York
PB  - Interscience Publ.
KW  - Mathematical physics
KW  - Partial differential equations
N1  - Kaynakça var
ER  -