@article{05132829, title = {The induced subgraph order on unlabelled graphs.}, journal = {The Electronic Journal of Combinatorics [electronic only]}, volume = {13}, year = {2006}, zbl = {1110.06008}, language = {en}, url = {http://dml.mathdoc.fr/item/05132829} }
Sloss, Craig A. The induced subgraph order on unlabelled graphs.. The Electronic Journal of Combinatorics [electronic only], Tome 13 (2006) . http://gdmltest.u-ga.fr/item/05132829/