@article{CRMATH_2018__356_2_115_0,
     author = {Bendali-Braham, Amel and Ikhlef-Eschouf, Noureddine and Blidia, Mostafa},
     title = {A characterization of \protect\emph{b}\protect\textsubscript{\protect\emph{e}}-critical trees},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {115--120},
     publisher = {Elsevier},
     volume = {356},
     number = {2},
     year = {2018},
     doi = {10.1016/j.crma.2018.01.006},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.1016/j.crma.2018.01.006/}
}