TY  - GEN
AU  - Gilbert,Robert P
TI  - Constructive methods for elliptic equations
T2  - Lecture notes in mathematics
SN  - 038706690X (New York)
U1  - 510/.8 s515/.353 
PY  - 1974///
CY  - Berlin, New York
PB  - Springer
KW  - Differential equations, Elliptic
N1  - Cuprinde bibliografie
ER  -