TY  - GEN
AU  - Folland, Gerald B.
TI  - Introduction to partial differential equations  
SN  - 9788189938765 
U1  - 515.353 FOL/I 
PY  - 2011///
CY  - New Delhi
PB  - Overseas Press 
KW  - Local existence theory
KW  - Elliptic boundary value problems
ER  -