TY  - JOUR
AU  - Chvátal, Vašek
TI  - On finite and countable rigid graphs and tournaments
JO  - Commentationes Mathematicae Universitatis Carolinae
PY  - 1965
SP  - 429
EP  - 438
VL  - 06
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/CMUC_1965__6_4_a4/
LA  - en
ID  - CMUC_1965__6_4_a4
ER  -