%0 Journal Article %A Barbara Ikica %T Clustering via the modified Petford-Welsh algorithm %J Ars Mathematica Contemporanea %D 2020 %P 33-49 %V 18 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.26493/1855-3974.2079.7b1/ %R 10.26493/1855-3974.2079.7b1 %G en %F 10_26493_1855_3974_2079_7b1