TY  - JOUR
AU  - Nebeský, Ladislav
TI  - Hypergraphs and intervals
JO  - Czechoslovak Mathematical Journal
PY  - 1981
SP  - 469
EP  - 474
VL  - 31
IS  - 3
PB  - mathdoc
UR  - https://geodesic-test.mathdoc.fr/articles/10.21136/CMJ.1981.101761/
DO  - 10.21136/CMJ.1981.101761
LA  - en
ID  - 10_21136_CMJ_1981_101761
ER  -