TY  - DATA
AU  - Dickson, Douglas G.
TI  - Expansions in series of solutions of linear difference-differential and infinite order differential equations with constant coefficients 
T2  - Memoirs of the American Mathematical Society, 
SN  - 9780821899656 (online)
PY  - 1957///
CY  - Providence, R.I.
PB  - American Mathematical Society
UR  - http://www.ams.org/memo/0023
ER  -