TY - JOUR AU - L. N. Shevrin TI - A~general theorem concerning semi-groups with certain finiteness conditions JO - Matematičeskie zametki PY - 1974 SP - 925 EP - 935 VL - 15 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1974_15_6_a11/ LA - ru ID - MZM_1974_15_6_a11 ER -