TY  - JOUR
AU  - Potts, D. H.
TI  - Axioms for Semi-Lattices
JO  - Canadian mathematical bulletin
PY  - 1965
SP  - 519
EP  - 519
VL  - 8
IS  - 4
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1965-039-9/
DO  - 10.4153/CMB-1965-039-9
ID  - 10_4153_CMB_1965_039_9
ER  -