@article{GDZPPN002036126,
title = {Connected graphs containing a given connected graph as a unique greatest common subgraph.},
journal = {Aequationes mathematicae},
volume = {30},
year = {1986},
pages = {213-222},
zbl = {0611.05056},
url = {http://dml.mathdoc.fr/item/GDZPPN002036126}
}
Chartrand, Gary; Johnson, Mark. Connected graphs containing a given connected graph as a unique greatest common subgraph.. Aequationes mathematicae, Tome 30 (1986) pp. 213-222. http://gdmltest.u-ga.fr/item/GDZPPN002036126/