BOREL-ISOMORPHISMS AT THE 1ST LEVEL .1.

[31] Stone A.H., 1962, P AM MATH SOC, V13, P495

[32] Stone A.H., 1972, GEN TOPOL APPL, V2, P249, DOI [10.1016/0016-660X(72)90010-4, DOI 10.1016/0016-660X(72)90010-4]

[33] ON SIGMA-DISCRETENESS AND BOREL ISOMORPHISM [J]. AMERICAN JOURNAL OF MATHEMATICS, 1963, 85 (04) : 655 - &

[34] STONE AH, 1962, DISS MATH, V28, P1

[35] TELGARSKY R, 1975, FUND MATH, V88, P195

[31] Stone A.H., 1962, P AM MATH SOC, V13, P495

[32] Stone A.H., 1972, GEN TOPOL APPL, V2, P249, DOI [10.1016/0016-660X(72)90010-4, DOI 10.1016/0016-660X(72)90010-4]

[33] ON SIGMA-DISCRETENESS AND BOREL ISOMORPHISM [J]. AMERICAN JOURNAL OF MATHEMATICS, 1963, 85 (04) : 655 - &

[34] STONE AH, 1962, DISS MATH, V28, P1

[35] TELGARSKY R, 1975, FUND MATH, V88, P195