TY  - JOUR
AU  - Acketa Dragan M.
TI  - A classification of interval greedoids 

 on at most 5 elements
JO  - Novi Sad Journal of Mathematics
PY  - 1988
SP  - 61
EP  - 80
VL  - 18
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/NSJOM_1988_18_2a_4/
ID  - NSJOM_1988_18_2a_4
ER  -