TY  - BOOK
AU  - Petrovsky, I. G.
AU  - Shenitzer, A. ; tr.
TI  - Lectures on partial differential equations
U1  - 515.35 
PY  - 1954/// (Rep. 1961)
CY  - New York
PB  - Interscience Publication
N1  - "Tr. from the Russian by A. Shenitzer"
ER  -