TY  - BOOK
AU  - Behrens, Ernst-August,
TI  - Arithmetical completely simple semigroups
T2  - Research and exposition in mathematics
SN  - 3885382172
AV  - QA171 B44
PY  - 1989///
CY  - Berlin
PB  - Heldermann
KW  - Semigrupos
KW  - Anillos (Álgebra)
ER  -