%0 Journal Article %A R. A. R. Monzo %T Groupoids determined by involutive automorphisms on semilattices of groups %J Novi Sad Journal of Mathematics %D 2018 %P 1 - 19 %V 48 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.30755/NSJOM.03525/ %R 10.30755/NSJOM.03525 %F 10.30755/NSJOM.03525