TY  - JOUR
AU  - Farley, Reuben W.
TI  - An Iseomorphism Theorem for Positive Commutative Semigroups on the Plane
JO  - Mathematica slovaca
PY  - 1973
SP  - 136
EP  - 146
VL  - 23
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MASLO_1973__23_2_a6/
LA  - en
ID  - MASLO_1973__23_2_a6
ER  -