%0 Journal Article %A Martin Bachratý %A Jozef Širáň %T Polarity graphs revisited %J Ars Mathematica Contemporanea %D 2015 %P 55-67 %V 8 %N 1 %I mathdoc %U https://geodesic-test.mathdoc.fr/articles/10.26493/1855-3974.527.74e/ %R 10.26493/1855-3974.527.74e %G en %F 10_26493_1855_3974_527_74e