TY  - BOOK
AU  - Petrovski, I. G.
AU  - Silverman, Richard A.; tr. & ed.
TI  - Ordinary differential equations
U1  - 515.35 
PY  - 1966///
CY  - New York
PB  - Dover
N1  - "Tr. & ed. by Richard A. Silverman"
ER  -