TY  - JOUR
AU  - Manfred Armbrust
TI  - Direct limits of congruence systems
JO  - Colloquium Mathematicum
PY  - 1973
SP  - 177
EP  - 185
VL  - 27
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/cm-27-2-177-185/
DO  - 10.4064/cm-27-2-177-185
LA  - en
ID  - 10_4064_cm_27_2_177_185
ER  -