TY - JOUR AU - V. A. Osipova TI - An algorithm for recognizing the solvability of equations in one unknown over semigroups with overlap of less than $1/3$ in the defining words JO - Sbornik. Mathematics PY - 1973 SP - 1 EP - 32 VL - 21 IS - 1 UR - http://geodesic.mathdoc.fr/item/SM_1973_21_1_a0/ LA - en ID - SM_1973_21_1_a0 ER -