TY  - JOUR
AU  - Yu. T. Medvedev
TI  - A certain method of proof of unsolvability of algorithmic problems
JO  - Doklady Akademii Nauk
PY  - 1969
SP  - 1232
EP  - 1235
VL  - 185
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1969_185_6_a7/
LA  - ru
ID  - DAN_1969_185_6_a7
ER  -