@article{RO_2022__56_1_415_0,
     author = {Guo, Haiyan and Zhou, Bo},
     title = {On extremal leaf status and internal status},
     journal = {RAIRO. Operations Research},
     pages = {415--430},
     year = {2022},
     publisher = {EDP-Sciences},
     volume = {56},
     number = {1},
     doi = {10.1051/ro/2022010},
     mrnumber = {4379611},
     zbl = {1486.05073},
     language = {en},
     url = {https://www.numdam.org/articles/10.1051/ro/2022010/}
}