TY - BOOK AU - Lecomte,Dominique TI - Potential wadge classes SN - 9780821875575 PY - 2012/// CY - Providence, Rhode Island PB - American Mathematical Society KW - Borel sets KW - Recursion theory N1 - "January 2013, Volume 221, Number 1038 (second of 5 numbers)."; Includes bibliographical references UR - http://site.ebrary.com/lib/nationallibgovin/Doc?id=11041218 ER -