TY  - BOOK
AU  - Vekua I. N., Lauwerier, H. A., Koiter, W. T.
TI  - New methods for solving elliptic Equations
U1  - 515.3533 
PY  - 1968///
CY  - New York
PB  - ; North- Holland Publishing
KW  - Elliptic Equations
KW  - Mathematical Analysis
KW  - Mathematics
ER  -