TY  - JOUR
AU  - A. Nerode
TI  - Combinatorial series and recursive equivalence types
JO  - Fundamenta Mathematicae
PY  - 1966
SP  - 113
EP  - 141
VL  - 58
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/fm-58-2-113-141/
DO  - 10.4064/fm-58-2-113-141
LA  - en
ID  - 10_4064_fm_58_2_113_141
ER  -