TY  - BOOK
AU  - Gilbert,Robert P.
TI  - Constructive methods for elliptic equations
T2  - Lecture notes in mathematics
SN  - 038706690X
PY  - 1974///
CY  - Berlin, New York
PB  - Springer
KW  - Differential equations, Elliptic
N1  - Bibliography: p. [391]-397
ER  -