TY  - BOOK
AU  - Courant,Richard
TI  - Dirichlet's principle, conformal maping and minimal surface by R.Courant ; with an appendix by M Schiffer
U1  - 152 
PY  - 1950///
CY  - New York
PB  - Interscience Publishers
KW  - Ibn Khallikans
KW  - Biographical
KW  - Dictionaries
N1  - includs : p. 319-323
ER  -