TY  - JOUR
AU  - S. Lajos
TI  - On (m,n)-ideals in subcommutative semigroups.
JO  - Elemente der Mathematik
PY  - 1969
SP  - 39
EP  - 40
VL  - 24
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ELMA_1969__24_140921/
ID  - ELMA_1969__24_140921
ER  -