TY  - JOUR
AU  - Yu. I. Zhuravlev
TI  - Extremal algorithms in an algebra over incorrect algorithms
JO  - Doklady Akademii Nauk
PY  - 1977
SP  - 509
EP  - 512
VL  - 237
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1977_237_3_a1/
LA  - ru
ID  - DAN_1977_237_3_a1
ER  -