TY - JOUR AU - Schwarz, Štefan TI - The semigroup of fully indecomposable relations and Hall relations JO - Czechoslovak Mathematical Journal PY - 1973 SP - 151 EP - 163 VL - 23 IS - 1 PB - mathdoc UR - https://geodesic-test.mathdoc.fr/articles/10.21136/CMJ.1973.101153/ DO - 10.21136/CMJ.1973.101153 LA - en ID - 10_21136_CMJ_1973_101153 ER -