TY  - BOOK
AU  - Vekua,I.N.
TI  - New methods for solving elliptic equations
T2  - North-Holland series in applied mathematics and mechanics 
U1  - 515.35 23
PY  - 1967///
CY  - Amsterdam
PB  - North-Holland
KW  - Differential equations, Elliptic
N1  - Includes Bibliographical reference and index
ER  -