ISBN 9780691199658 books & textbook
A Hierarchy of Turing Degrees: A Transfinite Hierarchy of Lowness Notions in the Computably Enumerable Degrees, Unifying Classes, and Natural Definability (Annals of Mathematics Studies)
Princeton University Press /2020-06-16 Hardcover / 240 Pages
isbn-10: 0691199655 / isbn-13: 9780691199658
