Marko Petkovsek, Helena Zakrajsek. Enumeration of I-graphs: Burnside does it again. Ars Math. Contemp., 2(2):241-262, 2009. [doi]
@article{PetkovsekZ09,
title = {Enumeration of I-graphs: Burnside does it again},
author = {Marko Petkovsek and Helena Zakrajsek},
year = {2009},
url = {https://amc-journal.eu/index.php/amc/article/view/113},
researchr = {https://researchr.org/publication/PetkovsekZ09},
cites = {0},
citedby = {0},
journal = {Ars Math. Contemp.},
volume = {2},
number = {2},
pages = {241-262},
}