TY  - BOOK
AU  - Sobolev, S. L.
AU  - Dawson, E. R. ; tr.
AU  - Broadbent, T. A. A. ; ed.
TI  - Partial differential equations of mathematical physics
U1  - 515.35 
PY  - 1989///
CY  - New York
PB  - Dover
N1  - "Tr. from the 3rd Russian ed. by E. R. Dawson"
ER  -