A hierarchy of formulas in set theory.
Series: American Mathematical Society. Memoirs -- no. 57.; Memoirs of the American Mathematical Society -- no. 57.
Publisher: American Mathematical Society
Published: 1965
Place of publication: Providence, R.I
Language: eng
Number of pages: 76
Subjects: Set theory.; Mathematics -- Formulae.
Genres: Formulae.
Notes: Bibliography: p. 74-76.