TY - BOOK AU - Lecomte,Dominique TI - Potential wadge classes T2 - Memoirs of the American Mathematical Society, AV - QA248 .L436 2012 U1 - 514/.2 23 PY - 2012/// CY - Providence, Rhode Island PB - American Mathematical Society KW - Borel sets KW - Recursion theory KW - Electronic books N1 - "January 2013, Volume 221, Number 1038 (second of 5 numbers)."; Includes bibliographical references UR - https://ebookcentral.proquest.com/lib/bacm-ebooks/detail.action?docID=3114440 ER -