TY  - JOUR
AU  - M. Bleicher
AU  - Edward Marczewski
TI  - Remarks on dependence relations and closure operators
JO  - Colloquium Mathematicum
PY  - 1962
SP  - 209
EP  - 212
VL  - 9
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/cm-9-2-209-212/
DO  - 10.4064/cm-9-2-209-212
LA  - en
ID  - 10_4064_cm_9_2_209_212
ER  -