TY  - JOUR
AU  - M. I. Kanovitch
TI  - On the implicativity of the lattice of truth-table degrees of algorithmic problems
JO  - Doklady Akademii Nauk
PY  - 1983
SP  - 1046
EP  - 1050
VL  - 270
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1983_270_5_a3/
LA  - ru
ID  - DAN_1983_270_5_a3
ER  -