TY  - JOUR
AU  - Demuth, Osvald
TI  - Remarks on the structure of tt-degrees based on constructive measure theory
JO  - Commentationes Mathematicae Universitatis Carolinae
PY  - 1988
SP  - 233
EP  - 247
VL  - 29
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/CMUC_1988__29_2_a4/
LA  - en
ID  - CMUC_1988__29_2_a4
ER  -