TY - JOUR AU - V. G. Kanovei AU - V. A. Lyubetskii TI - A~Cofinal Family of Equivalence Relations and Borel Ideals Generating Them JO - Informatics and Automation PY - 2006 SP - 94 EP - 113 VL - 252 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TRSPY_2006_252_a9/ LA - ru ID - TRSPY_2006_252_a9 ER -