TY  - JOUR
AU  - Hell, Pavol
TI  - Rigid undirected graphs with given number of vertices
JO  - Commentationes Mathematicae Universitatis Carolinae
PY  - 1968
SP  - 51
EP  - 69
VL  - 09
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/CMUC_1968__9_1_a5/
LA  - en
ID  - CMUC_1968__9_1_a5
ER  -