TY  - BOOK
AU  - Boole,George
AU  - Moulton,J.F.
TI  - Calculus of finite differences
U1  - 517.6 BOO  
PY  - 1960///.
CY  - New York : 
PB  - Chelsea Publishing Company, 
KW  - Difference equations
KW  - Functional equations
ER  -