TY - JOUR AU - V. G. Kanovei AU - V. A. Lyubetskii TI - Borel reducibility as an additive property of domains JO - Zapiski Nauchnykh Seminarov POMI PY - 2008 SP - 189 EP - 198 VL - 358 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_2008_358_a9/ LA - ru ID - ZNSL_2008_358_a9 ER -