@article{10_1090_S0894_0347_98_00269_0, author = {Solecki, S\r{A}‚awomir}, title = {Decomposing {Borel} sets and functions and the structure of {Baire} class 1 functions}, journal = {Journal of the American Mathematical Society}, pages = {521--550}, publisher = {mathdoc}, volume = {11}, number = {3}, year = {1998}, doi = {10.1090/S0894-0347-98-00269-0}, url = {http://geodesic.mathdoc.fr/articles/10.1090/S0894-0347-98-00269-0/} }