%0 Journal Article %A Aleš Nekvinda %A Ondřej Zindulka %T A Cantor set in the plane that is not $\sigma$-monotone %J Fundamenta Mathematicae %D 2011 %P 221-232 %V 213 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm213-3-3/ %R 10.4064/fm213-3-3 %G en %F 10_4064_fm213_3_3