@article{DMGAA_2001_21_1_a10,
     author = {Slez\'ak, Vladim{\'\i}r},
     title = {On the special context of independent sets},
     journal = {Discussiones Mathematicae. General Algebra and Applications},
     pages = {115--122},
     publisher = {mathdoc},
     volume = {21},
     number = {1},
     year = {2001},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DMGAA_2001_21_1_a10/}
}