TY  - JOUR
AU  - V. L. Shcherbina
TI  - A case of insolubility of the problem of equivalence of programs
JO  - Diskretnaya Matematika
PY  - 2011
SP  - 72
EP  - 83
VL  - 23
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DM_2011_23_1_a5/
LA  - ru
ID  - DM_2011_23_1_a5
ER  -