BOREL-ISOMORPHISMS AT THE 1ST LEVEL .1.

[11] Hurewicz W., 1928, FUND MATH, V12, P78

[12] SPACE OF CLASS ALPHA BAIRE FUNCTIONS [J]. BULLETIN OF THE AMERICAN MATHEMATICAL SOCIETY, 1974, 80 (06) : 1151 - 1156

[13] KONDO M, 1939, J FS HOKKAIDO IMP U, V8, P173

[14] Kuratowski K., 1966, TOPOLOGY, VI

[15] Kuratowski K., 1968, TOPOLOGY, VII

[16] KURATOWSKI K, 1934, FUND MATH, V22, P206

[17] Lefshetz S., 1931, ANN MATH, V32, P521, DOI [10.2307/1968249, DOI 10.2307/1968249]

[18] Menger K, 1926, P K AKAD WET-AMSTERD, V29, P1125

[19] NOBELING G, 1930, MATH ANN, V104, P71

[20] OSTROVSKII AV, 1976, SOV MATH DOKL, V17, P99

[11] Hurewicz W., 1928, FUND MATH, V12, P78

[12] SPACE OF CLASS ALPHA BAIRE FUNCTIONS [J]. BULLETIN OF THE AMERICAN MATHEMATICAL SOCIETY, 1974, 80 (06) : 1151 - 1156

[13] KONDO M, 1939, J FS HOKKAIDO IMP U, V8, P173

[14] Kuratowski K., 1966, TOPOLOGY, VI

[15] Kuratowski K., 1968, TOPOLOGY, VII

[16] KURATOWSKI K, 1934, FUND MATH, V22, P206

[17] Lefshetz S., 1931, ANN MATH, V32, P521, DOI [10.2307/1968249, DOI 10.2307/1968249]

[18] Menger K, 1926, P K AKAD WET-AMSTERD, V29, P1125

[19] NOBELING G, 1930, MATH ANN, V104, P71

[20] OSTROVSKII AV, 1976, SOV MATH DOKL, V17, P99