@article{DMGT_2006_26_3_a5,
     author = {Drgas-Burchardt, Ewa},
     title = {A note on joins of additive hereditary graph properties},
     journal = {Discussiones Mathematicae. Graph Theory},
     pages = {413--418},
     publisher = {mathdoc},
     volume = {26},
     number = {3},
     year = {2006},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DMGT_2006_26_3_a5/}
}