TY  - BOOK
AU  - Gilbarg,David
AU  - Trudinger,Neil S.
TI  - Elliptic partial differential equations of second order
SN  - 0387080074 :
U1  - 517.38 
PY  - 1977///
CY  - Berlin
PB  - Springer-Verlag
KW  - Differential equations, Elliptic
N1  - Includes bibliographical references and index
ER  -