@article{10_4153_CMB_2016_036_8,
     author = {Bouchemakh, Isma and Fatma, Kaci},
     title = {On the {Dual} {K\"onig} {Property} of the {Order-interval} {Hypergraph} of {Two} {Classes} of {N-free} {Posets}},
     journal = {Canadian mathematical bulletin},
     pages = {43--53},
     year = {2017},
     volume = {60},
     number = {1},
     doi = {10.4153/CMB-2016-036-8},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-2016-036-8/}
}