TY  - BOOK
AU  - Marti J T
AU  -  Whiteman J.R Tr.
TI  - Introduction to sobolev spaces and finite element solution of elliptic boundary value problems
T2  - Computational methematics and applications
U1  - B334:1, M6 
PY  - 1986///
CY  - London
PB  - Academic Press        
KW  -  Boundary value probelms
KW  - Partial differential equations
ER  -