TY  - JOUR
AU  - Vojvodić Gradimir
AU  - Šešelja Branimir
TI  - L-valued congruences and L-valued 

 normal subgroups
JO  - Novi Sad Journal of Mathematics
PY  - 1987
SP  - 201
EP  - 207
VL  - 17
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/NSJOM_1987_17_1a_13/
ID  - NSJOM_1987_17_1a_13
ER  -