TY  - BOOK
AU  - Bellman,Richard Ernest
AU  - Cooke,Kenneth L
TI  - Differential-difference equations
T2  - Mathematics in science and engineering
U1  - 517.38 
PY  - 1963///
CY  - New York
PB  - Academic Press
KW  - Differential-difference equations
KW  - Ecuaciones diferenciales
KW  - Tratados, manuales, etc
N1  - Includes bibliography
ER  -