TY  - DATA
AU  - Bellman, Richard
AU  - Cooke, Kenneth L.
TI  - Asymptotic behavior of solutions of differential-difference equations 
T2  - Memoirs of the American Mathematical Society, 
SN  - 9780821899786 (online)
PY  - 1969///, c1959
CY  - Providence, R.I.
PB  - American Mathematical Society
UR  - http://www.ams.org/memo/0035
ER  -