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@article{10_4064_fm_107_2_149_159, author = {J. Bourgain}, title = {Borel sets with $F_\ensuremath{\sigma}\ensuremath{\delta}$-section}, journal = {Fundamenta Mathematicae}, pages = {149--159}, publisher = {mathdoc}, volume = {107}, number = {2}, year = {1980}, doi = {10.4064/fm-107-2-149-159}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/fm-107-2-149-159/} }
J. Bourgain. Borel sets with $F_σδ$-section. Fundamenta Mathematicae, Tome 107 (1980) no. 2, pp. 149-159. doi : 10.4064/fm-107-2-149-159. http://geodesic.mathdoc.fr/articles/10.4064/fm-107-2-149-159/
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