TY  - BOOK
AU  - Lieberstein, H. Melvin
TI  - THEORY OF PARTIAL DIFFERENTIAL EQUATIONS
U1  - 515.353 
PY  - 1972///
CY  - N. Y.
PB  - Academic Press
KW  - Differential Equations, Partial
N1  - Ref. : P. 264-266
ER  -