@article{10_37236_10272, author = {James Oxley and Jagdeep Singh}, title = {Generalizing cographs to 2-cographs}, journal = {The electronic journal of combinatorics}, year = {2023}, volume = {30}, number = {1}, doi = {10.37236/10272}, zbl = {1512.05242}, url = {http://geodesic.mathdoc.fr/articles/10.37236/10272/} }