TY  - JOUR
AU  - Yu. D. Shmidt
TI  - The property of $t$-retraceability and automorphisms of the
JO  - Algebra i logika
PY  - 1989
SP  - 105
EP  - 116
VL  - 28
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/AL_1989_28_1_a7/
LA  - ru
ID  - AL_1989_28_1_a7
ER  -