%0 Journal Article %A B. Schein %T Representation of involuted semigroups by binary relations %J Fundamenta Mathematicae %D 1974 %P 121-141 %V 82 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm-82-2-121-141/ %R 10.4064/fm-82-2-121-141 %G en %F 10_4064_fm_82_2_121_141