Statement:

There is a subset of \({\Bbb R}\) which is not Borel.

Howard_Rubin_Number: 273

Parameter(s): This form does not depend on parameters

This form's transferability is: Transferable

This form's negation transferability is: Negation Transferable

Article Citations:
Truss-1974b: Models of set theory containing many perfect sets

Book references

Note connections:

The following forms are listed as conclusions of this form class in rfb1: 99, 171, 210, 324, 304, 18, 125, 53, 69, 46-K, 47-n, 84, 96, 98, 103, 118, 124, 126, 127, 128, 146, 147, 152, 154, 155, 156, 243, 190, 173, 177, 236, 198, 200, 217, 235, 237, 240, 241, 249, 267, 285, 293, 290, 291, 322, 323, 330, 382, 244, 119, 151, 157, 106, 238, 294, 314, 97, 183-alpha, 59-le, 136-k, 220-p, 288-n, 308-p, 373-n,

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