TY  - JOUR
AU  - Miroslav Kratko
TI  - On characteristic sets of a system of equivalence relations
JO  - Colloquium Mathematicum
PY  - 1987
SP  - 5
EP  - 9
VL  - 55
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/cm-55-1-5-9/
DO  - 10.4064/cm-55-1-5-9
LA  - en
ID  - 10_4064_cm_55_1_5_9
ER  -