%0 Journal Article %A Schwarz, Štefan %T The semigroup of fully indecomposable relations and Hall relations %J Czechoslovak Mathematical Journal %D 1973 %P 151-163 %V 23 %N 1 %I mathdoc %U https://geodesic-test.mathdoc.fr/articles/10.21136/CMJ.1973.101153/ %R 10.21136/CMJ.1973.101153 %G en %F 10_21136_CMJ_1973_101153