@article{10_26493_1855_3974_451_1a2,
     author = {Grant Cairns and Stacey Mendan},
     title = {
		{An} improvement of a result of {Zverovich} - {Zverovich
}	},
     journal = {Ars Mathematica Contemporanea},
     pages = {79--83},
     publisher = {mathdoc},
     volume = {10},
     number = {1},
     year = {2016},
     doi = {10.26493/1855-3974.451.1a2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.26493/1855-3974.451.1a2/}
}