%0 Journal Article %A Hevessy, Michal %T Zero-dimensional metrizable CDH space X such that $X^2$ is not CDH %J Canadian mathematical bulletin %D 2025 %P 725-728 %V 68 %N 3 %U http://geodesic.mathdoc.fr/articles/10.4153/S0008439525000062/ %R 10.4153/S0008439525000062 %F 10_4153_S0008439525000062