TY  - JOUR
AU  - S. Bernau
AU  - C. Huijsmans
TI  - On the positivity of the unit element in a normed lattice ordered algebra
JO  - Studia Mathematica
PY  - 1990
SP  - 143
EP  - 149
VL  - 97
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/sm-97-2-143-149/
DO  - 10.4064/sm-97-2-143-149
LA  - en
ID  - 10_4064_sm_97_2_143_149
ER  -