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@article{IVM_1966_5_a17, author = {V. E. Shneider}, title = {Baire functions in countable union spaces}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {142--153}, publisher = {mathdoc}, number = {5}, year = {1966}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1966_5_a17/} }
V. E. Shneider. Baire functions in countable union spaces. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 5 (1966), pp. 142-153. http://geodesic.mathdoc.fr/item/IVM_1966_5_a17/