@article{RO_2022__56_5_3667_0, author = {Dai, Guowei}, title = {On $2$-matching covered graphs and $2$-matching deleted graphs}, journal = {RAIRO. Operations Research}, pages = {3667--3674}, year = {2022}, publisher = {EDP-Sciences}, volume = {56}, number = {5}, doi = {10.1051/ro/2022172}, mrnumber = {4502920}, zbl = {1502.05200}, language = {en}, url = {https://www.numdam.org/articles/10.1051/ro/2022172/} }