%0 Journal Article
%A Grant Cairns
%A Stacey Mendan
%T An improvement of a result of Zverovich - Zverovich
	
%J Ars Mathematica Contemporanea
%D 2016
%P 79-83
%V 10
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.26493/1855-3974.451.1a2/
%R 10.26493/1855-3974.451.1a2
%G en
%F 10_26493_1855_3974_451_1a2