TY  - BOOK
AU  - Sleijpen,Gerard L.G.
TI  - L - multipliers for foundation semigroups with identity element
AV  - MATH RES QA3.R46 no..7716 
PY  - 1977///
CY  - Nijmegen
PB  - Catholic University, Department of Mathematics
KW  - Semigroups
ER  -