TY  - JOUR
AU  - N. A. Peryazev
TI  - Positive indistinguishability of algebraic systems, and completeness of positive theories
JO  - Matematičeskie zametki
PY  - 1985
SP  - 208
EP  - 217
VL  - 38
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_1985_38_2_a3/
LA  - ru
ID  - MZM_1985_38_2_a3
ER  -