TY - JOUR AU - V. G. Durnev AU - O. V. Zetkina TI - On equations in free semigroups with certain constraints on their solutions JO - Zapiski Nauchnykh Seminarov POMI PY - 2008 SP - 120 EP - 129 VL - 358 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_2008_358_a6/ LA - ru ID - ZNSL_2008_358_a6 ER -