Borel sets.

A Course on Borel sets / by: (Language materials, printed)

Descriptive set theory and definable forcing / by: (Language materials, printed)

A course on Borel sets by: (Language materials, printed)

Borel liftings of Borel sets : = some decidable and undecidable statements / by: (Language materials, printed)

Borel equivalence relations : = structure and classification / by: (Language materials, printed)

Potential wadge classes / by: (Language materials, printed)

A course on Borel sets by: (Language materials, printed)

Equivalence relations (Set theory)

Borel sets.

Descriptive set theory.

Constructibility (Set theory)

Equivalence classes (Set theory)

Continuum hypothesis.

Ensembles bor歋liens.

Recursion theory.

Forcing (Model theory).