%0 Journal Article %A Stanisław Domoradzki %T A letter from Editor %J Antiquitates Mathematicae %D 2019 %P 1-2 %V 13 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.14708/am.v13i1.7048/ %R 10.14708/am.v13i1.7048 %G pl %F 10_14708_am_v13i1_7048