TY  - JOUR
AU  - V. L. Selivanov
TI  - Decidability of Hierarchies of Regular Aperiodic Languages
JO  - Algebra i logika
PY  - 2002
SP  - 610
EP  - 631
VL  - 41
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/AL_2002_41_5_a5/
LA  - ru
ID  - AL_2002_41_5_a5
ER  -