%0 Journal Article %A Jakubík, Ján %T Correction to the paper “Selfduality of the system of intervals of a partially ordered set” %J Czechoslovak Mathematical Journal %D 1991 %V 41 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1991.102505/ %R 10.21136/CMJ.1991.102505 %G en %F 10_21136_CMJ_1991_102505