Set theory
Hausdorff, Felix.
Set theory Felix Hausdorff. - Rhode Island : American Mathematical Society, 2005. - 352 p.
9780821838358 = Mathematics Collection
Mathematics.
Descriptive set theory.
511.322 H295S3
Set theory Felix Hausdorff. - Rhode Island : American Mathematical Society, 2005. - 352 p.
9780821838358 = Mathematics Collection
Mathematics.
Descriptive set theory.
511.322 H295S3