TY  - BOOK
AU  - Polya, G.
AU  - Szego, G.
TI  - Isoperimetric inequalities in mathematical physics
U1  - 515.26 
PY  - 1951///
CY  - New Jersey
PB  - Princeton University Press
N1  - "Reprinted by Kraus reprint corporation, N. Y., 1965"
ER  -