TY  - BOOK
AU  - Dezin Aleksei A
TI  - Partial differential equations: An introduction to a general theory of linear boundary value problems
T2  - Springer series in soviet mathematics
U1  - B334, M7 
PY  - 1987///
CY  - Berlin
PB  - Springer Verlag        
KW  - Partial differential equation
ER  -