TY  - BOOK
AU  - Smith,G.D.
TI  - Numerical solution of partial differential equations: with exercises and worked solutions 
SN  - 0198596111 (pbk.)
PY  - 1969///
CY  - London
PB  - Oxford University Press
KW  - Differential equations, Partial
KW  - Numerical solutions
N1  - Includes index; Includes bibliographical references : p. 174-175
ER  -