TY  - JOUR
AU  - Yu. I. Yanov
TI  - On equivalency and transformations of program schemes
JO  - Doklady Akademii Nauk
PY  - 1957
SP  - 39
EP  - 42
VL  - 113
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1957_113_1_a8/
LA  - ru
ID  - DAN_1957_113_1_a8
ER  -