TY  - JOUR
AU  - A. I. Stukachev
TI  - Properties of $s\Sigma$-reducibility
JO  - Algebra i logika
PY  - 2014
SP  - 625
EP  - 642
VL  - 53
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/AL_2014_53_5_a4/
LA  - ru
ID  - AL_2014_53_5_a4
ER  -