TY - BOOK AU - Cholak Peter A ed. ED - AMS-IMS-SIAM Joint Summer Research Conference on Computability Theory and Its Applications (13-17 Jun 1999 : Colorado,Boulder) ED - AMS-IMS-SIAM joint summer research conference on computability theory and its applications TI - Computability theory and its applications; current trends and open problems: proceedings SN - 0-8218-1922-4 U1 - 510 PY - 2000/// CY - Providence PB - AMS KW - Computable functions ER -