TY  - BOOK
AU  - Polking
AU  - Boggess
AU  - Arnold
TI  - Differential Equations
SN  - 0-13-143738-0
PY  - 2006///
CY  - Upper Saddle River
PB  - Pearson Prentice Hall
KW  - Ecuaţii diferenţiale
KW  - 517.9(075.8)=111
ER  -