TY  - DATA
AU  - Struppa, Daniele Carlo
TI  - The fundamental principle for systems of convolution equations 
T2  - Memoirs of the American Mathematical Society, 
SN  - 9781470406837 (online)
PY  - 1983///
CY  - Providence, R.I.
PB  - American Mathematical Society
UR  - http://www.ams.org/memo/0273
ER  -