TY  - JOUR
AU  - M. Armbrust
TI  - An algebraic equivalent of a multiple choice axiom
JO  - Fundamenta Mathematicae
PY  - 1972
SP  - 145
EP  - 146
VL  - 74
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/fm-74-2-145-146/
DO  - 10.4064/fm-74-2-145-146
LA  - en
ID  - 10_4064_fm_74_2_145_146
ER  -