Pinchover Yehuda 
Introduction to partial differential equations 
Pinchover Yehuda; Rubinstein Jacob 
 - Cambridge  Cambridge University Press         2005 
 - xii, 371p.  cm. 
 Appendix 361-363p. 
052161323X (pbk) 
15338 
 467, 17/08/2005, Vibha Books International  Textual 
 Differential mathematics
 Equations
 Partial differential equations
Mathematics
B334, P5   TB