@article{105155,
author = {Pavol Hell},
title = {Rigid undirected graphs with given number of vertices},
journal = {Commentationes Mathematicae Universitatis Carolinae},
volume = {009},
year = {1968},
pages = {51-69},
zbl = {0167.22101},
mrnumber = {0229542},
language = {en},
url = {http://dml.mathdoc.fr/item/105155}
}
Hell, Pavol. Rigid undirected graphs with given number of vertices. Commentationes Mathematicae Universitatis Carolinae, Tome 009 (1968) pp. 51-69. http://gdmltest.u-ga.fr/item/105155/
On rigid undirected graphs, Can. J. Math. (1966), Vol. 18, 1237-1242. (1966) | MR 0200193
Kombinatorika v teorii a praxi, Praha 1964, NČSAV. (1964)