TY  - BOOK
AU  - Spiegel,Murray R.
TI  - Schaum's outline of theory and problems of calculus of finite differences and difference equations
SN  - 0070602182 (pbk.)
PY  - 1971///
CY  - New York
PB  - McGraw-Hill
KW  - Difference equations
N1  - Cover title and spine: Calculus of finite differences and difference equations
ER  -