TY - JOUR AU - Vladimir Kanovei TI - Non-Glimm–Effros equivalence relations at second projective level JO - Fundamenta Mathematicae PY - 1997 SP - 1 EP - 35 VL - 154 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/fm-154-1-1-35/ DO - 10.4064/fm-154-1-1-35 LA - en ID - 10_4064_fm_154_1_1_35 ER -