@article{PDMA_2014_7_a57,
     author = {V. N. Salii},
     title = {The  {Sperner} property for polygonal graphs},
     journal = {Prikladnaya Diskretnaya Matematika. Supplement},
     pages = {135--137},
     publisher = {mathdoc},
     number = {7},
     year = {2014},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/PDMA_2014_7_a57/}
}