TY  - JOUR
AU  - Koubek, Václav
TI  - Graphs with given subgraphs represent all categories
JO  - Commentationes Mathematicae Universitatis Carolinae
PY  - 1977
SP  - 115
EP  - 127
VL  - 18
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/CMUC_1977__18_1_a12/
LA  - en
ID  - CMUC_1977__18_1_a12
ER  -