01284nam a2200361 i 450099100080850970753620020507173841.0930705s1983 de ||| | eng 3540121552b10760106-39ule_instLE01302640ExLDip.to Matematicaeng511.3AMS 03D25AMS 03D30AMS 03D35AMS 03D55QA9.63.L47Lerman, Manuel25425Degrees of unsolvability :local and global theory /Manuel LermanBerlin - New York :Springer-Verlag,1983xiii, 307 p. :ill. ;25 cm.Perspectives in mathematical logicBibliography: p. [293]-297.Includes indexesUnsolvability.b1076010623-02-1728-06-02991000808509707536LE013 03D LER11 C.1 (1983)12013000001777le013-E0.00-l- 01010.i1085522128-06-02LE013 03D LER11 C.2 (1983)22013000146775le013-E0.00-l- 02020.i1085523328-06-02Degrees of Unsolvability334585UNISALENTOle01301-01-93ma -engde 02