TY - JOUR AU - V. G. Durnev AU - O. V. Zetkina TI - On equations with subsemigroup constraints on solutions in free semigroups JO - Čebyševskij sbornik PY - 2010 SP - 78 EP - 87 VL - 11 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CHEB_2010_11_3_a7/ LA - ru ID - CHEB_2010_11_3_a7 ER -