TY - GEN AU - Epstein,Richard L TI - Minimal degrees of unsolvability and the full approximation construction T2 - Memoirs of the American Mathematical Society ; no. 162 SN - 0821818627 U1 - 510/.8 s511/.3 PY - 1975/// CY - Providence PB - American Mathematical Society KW - Unsolvability (Mathematical logic) KW - Recursive functions KW - Constructive mathematics N1 - Originally presented as the author's thesis, University of California, Berkeley; Cuprinde bibliografie si index ER -