TY - JOUR AU - S. S. Marchenkov TI - On the congruence of the upper semilattices of recursively enumerable $m$-powers and tabular powers JO - Matematičeskie zametki PY - 1976 SP - 19 EP - 26 VL - 20 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1976_20_1_a2/ LA - ru ID - MZM_1976_20_1_a2 ER -