@article{10_37236_9910, author = {Grace M. X. Li and Arthur L. B. Yang}, title = {On the \(e\)-positivity of \((claw, {2K_2)\)-free} graphs}, journal = {The electronic journal of combinatorics}, year = {2021}, volume = {28}, number = {2}, doi = {10.37236/9910}, zbl = {1466.05220}, url = {http://geodesic.mathdoc.fr/articles/10.37236/9910/} }