TY - GEN AU - Normann,Dag TI - Recursion on the countable functionals T2 - Lecture notes in mathematics ; 811 SN - 0387100199 (U.S.) PY - 1980/// CY - Berlin, New York PB - Springer-Verlag KW - Recursion theory KW - Computable functions N1 - Contine bibliogr. si index ER -