@article{10_4153_CJM_1976_070_7,
     author = {Polat, Norbert},
     title = {Treillis de {S\'eparation} des {Graphes}},
     journal = {Canadian journal of mathematics},
     pages = {725--752},
     year = {1976},
     volume = {28},
     number = {4},
     doi = {10.4153/CJM-1976-070-7},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1976-070-7/}
}