@article{10_4064_fm_154_1_1_35, author = {Vladimir Kanovei}, title = {Non-Glimm{\textendash}Effros equivalence relations at second projective level}, journal = {Fundamenta Mathematicae}, pages = {1--35}, publisher = {mathdoc}, volume = {154}, number = {1}, year = {1997}, doi = {10.4064/fm-154-1-1-35}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-154-1-1-35/} }