TY  - JOUR
AU  - Novák, Vítězslav
TI  - On universal quasi-ordered sets
JO  - Czechoslovak Mathematical Journal
PY  - 1965
SP  - 589
EP  - 595
VL  - 15
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1965.100696/
DO  - 10.21136/CMJ.1965.100696
LA  - en
ID  - 10_21136_CMJ_1965_100696
ER  -