%0 Journal Article %A Halušková, Emília %T Some monounary algebras with EKP %J Mathematica Bohemica %D 2020 %P 401-414 %V 145 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/MB.2019.0128-18/ %R 10.21136/MB.2019.0128-18 %G en %F 10_21136_MB_2019_0128_18