@article{GDZPPN002024322,
title = {On the Corona of Two Graphs.},
journal = {Aequationes mathematicae},
volume = {5},
year = {1970},
pages = {322-325},
zbl = {0198.29302},
url = {http://dml.mathdoc.fr/item/GDZPPN002024322}
}
Harary, Frank; Frucht, Roberto. On the Corona of Two Graphs.. Aequationes mathematicae, Tome 5 (1970) pp. 322-325. http://gdmltest.u-ga.fr/item/GDZPPN002024322/